Median age of population 2021

The median age of a population is a key demographic indicator, reflecting the age distribution within a country. Understanding median age helps assess economic development, healthcare needs, and social dynamics. Countries with a higher median age may face challenges related to aging populations, while younger populations often indicate growth potential.

236 data points•Updated 11/4/2025•World•United Nations Population Division•

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Complete Data Rankings

Rank
1	Monaco	55.292 years
2	Saint Helena	49.871 years
3	Japan	48.123 years
4	Martinique	47.782 years
5	Italy	46.773 years
6	San Marino	46.308 years
7	Saint Pierre and Miquelon	45.623 years
8	Portugal	45.424 years
9	Isle of Man	45.321 years
10	China, Hong Kong SAR	45.035 years
11	Guadeloupe	44.955 years
12	Germany	44.923 years
13	Greece	44.859 years
14	Puerto Rico	44.855 years
15	United States Virgin Islands	44.536 years
16	Croatia	44.445 years
17	Bermuda	44.331 years
18	Bosnia and Herzegovina	44.196 years
19	Bulgaria	44.043 years
20	Spain	43.916 years
21	Guernsey	43.833 years
22	Liechtenstein	43.79 years
23	Serbia	43.541 years
24	South Korea	43.366 years
25	Slovenia	43.14 years
26	Lithuania	43.052 years
27	Latvia	42.906 years
28	Hungary	42.728 years
29	Austria	42.678 years
30	Jersey	42.655 years
31	Czech Republic	42.64 years
32	Andorra	42.511 years
33	Finland	42.339 years
34	Taiwan	42.315 years
35	Romania	42.217 years
36	Switzerland	41.742 years
37	Netherlands	41.552 years
38	Estonia	41.484 years
39	Cuba	41.425 years
40	France	41.39 years
41	Denmark	41.243 years
42	Ukraine	41.068 years
43	Sint Maarten (Dutch part)	41.052 years
44	Montserrat	40.968 years
45	Belgium	40.935 years
46	Aruba	40.594 years
47	Slovakia	40.545 years
48	Poland	40.464 years
49	Falkland Islands (Malvinas)	40.374 years
50	Canada	40.105 years
51	Belarus	39.881 years
52	Bonaire, Sint Eustatius and Saba	39.727 years
53	North Macedonia	39.648 years
54	Sweden	39.643 years
55	United Kingdom	39.316 years
56	Norway	39.286 years
57	Malta	39.231 years
58	Gibraltar	39.023 years
59	Montenegro	38.902 years
60	Russia	38.856 years
61	Thailand	38.711 years
62	Luxembourg	38.653 years
63	Saint Barthélemy	38.465 years
64	Barbados	38.401 years
65	Saint Martin (French part)	38.104 years
66	China	38.007 years
67	Faroe Islands	37.801 years
68	Curaçao	37.692 years
69	Ireland	37.643 years
70	United States	37.466 years
71	Turks and Caicos Islands	37.445 years
72	China, Macao SAR	37.375 years
73	Australia	37.259 years
74	Republic of Moldova	37.172 years
75	Cayman Islands	37.129 years
76	Palau	37.128 years
77	Anguilla	36.95 years
78	Cyprus	36.935 years
79	New Zealand	36.773 years
80	British Virgin Islands	36.662 years
81	Réunion	36.653 years
82	Georgia	36.557 years
83	Niue	36.506 years
84	Mauritius	36.191 years
85	Wallis and Futuna Islands	36.085 years
86	Trinidad and Tobago	35.774 years
87	Iceland	35.718 years
88	North Korea	35.57 years
89	Albania	35.549 years
90	Armenia	35.527 years
91	Uruguay	35.264 years
92	Chile	35.107 years
93	Dominica	34.91 years
94	Singapore	34.808 years
95	Kuwait	34.789 years
96	Antigua and Barbuda	34.665 years
97	Saint Kitts and Nevis	34.605 years
98	Northern Mariana Islands	34.297 years
99	Bahamas	33.909 years
100	Greenland	33.751 years
101	French Polynesia	33.562 years
102	Saint Vincent and the Grenadines	33.382 years
103	Cook Islands	33.265 years
104	New Caledonia	33.251 years
105	Brazil	33.092 years
106	Seychelles	33.053 years
107	Costa Rica	33.022 years
108	Saint Lucia	32.94 years
109	Grenada	32.401 years
110	Sri Lanka	32.318 years
111	Qatar	31.966 years
112	Iran	31.838 years
113	Turkey	31.653 years
114	Azerbaijan	31.574 years
115	Vietnam	31.476 years
116	Tunisia	31.405 years
117	Argentina	31.403 years
118	Western Sahara	31.332 years
119	United Arab Emirates	30.886 years
120	Guam	30.884 years
121	Colombia	30.803 years
122	Brunei Darussalam	30.794 years
123	Jamaica	30.68 years
124	Bahrain	30.625 years
125	Kosovo	30.201 years
126	Maldives	29.655 years
127	Indonesia	29.335 years
128	Kazakhstan	29.286 years
129	Malaysia	29.097 years
130	Israel	29.048 years
131	Myanmar	28.983 years
132	Panama	28.957 years
133	Peru	28.803 years
134	Oman	28.704 years
135	Venezuela	28.557 years
136	Morocco	28.549 years
137	Saudi Arabia	28.508 years
138	Bhutan	28.23 years
139	Mexico	28.216 years
140	Lebanon	27.954 years
141	Algeria	27.783 years
142	Suriname	27.678 years
143	South Africa	27.613 years
144	Ecuador	27.578 years
145	India	27.348 years
146	Fiji	27.283 years
147	American Samoa	27.234 years
148	Dominican Republic	26.998 years
149	Cabo Verde	26.784 years
150	Uzbekistan	26.725 years
151	Libya	26.675 years
152	Mongolia	26.512 years
153	Tokelau	26.413 years
154	El Salvador	26.088 years
155	Paraguay	25.79 years
156	Turkmenistan	25.644 years
157	Cambodia	25.35 years
158	French Guiana	25.228 years
159	Belize	25.082 years
160	Guyana	25.054 years
161	Kyrgyzstan	24.806 years
162	Bangladesh	24.733 years
163	Nicaragua	24.587 years
164	Philippines	24.468 years
165	Tuvalu	24.25 years
166	Bolivia	24.185 years
167	Nepal	24.023 years
168	Djibouti	23.795 years
169	Laos	23.673 years
170	Egypt	23.636 years
171	Jordan	23.606 years
172	Haiti	23.003 years
173	Honduras	22.885 years
174	Botswana	22.415 years
175	Micronesia (Fed. States of)	22.366 years
176	Kiribati	22.363 years
177	Papua New Guinea	21.928 years
178	Guatemala	21.889 years
179	Tajikistan	21.566 years
180	Eswatini	21.535 years
181	Gabon	21.465 years
182	Marshall Islands	21.257 years
183	Lesotho	21.129 years
184	Equatorial Guinea	21.063 years
185	Syrian Arab Republic	20.977 years
186	Tonga	20.802 years
187	Namibia	20.789 years
188	Nauru	20.739 years
189	Ghana	20.557 years
190	Timor-Leste	20.341 years
191	Samoa	20.253 years
192	Vanuatu	20.127 years
193	Pakistan	19.986 years
194	Comoros	19.885 years
195	Iraq	19.843 years
196	Solomon Islands	19.827 years
197	State of Palestine	19.434 years
198	Rwanda	19.033 years
199	Kenya	19.021 years
200	Sierra Leone	18.817 years
201	Sao Tome and Principe	18.677 years
202	Senegal	18.628 years
203	Togo	18.591 years
204	Madagascar	18.563 years
205	Guinea-Bissau	18.54 years
206	Ethiopia	18.329 years
207	Eritrea	18.178 years
208	Congo	18.125 years
209	Yemen	18.078 years
210	Liberia	18.024 years
211	Sudan	17.965 years
212	Côte d'Ivoire	17.905 years
213	Gambia	17.811 years
214	Guinea	17.701 years
215	Zimbabwe	17.538 years
216	Benin	17.533 years
217	Cameroon	17.521 years
218	Nigeria	17.387 years
219	South Sudan	17.309 years
220	Malawi	17.109 years
221	Zambia	17.108 years
222	Tanzania	17.016 years
223	Mauritania	16.893 years
224	Burkina Faso	16.836 years
225	Mayotte	16.701 years
226	Afghanistan	16.575 years
227	Angola	16.345 years
228	Mozambique	16.187 years
229	Uganda	16.141 years
230	Congo, Democratic Republic of the	15.788 years
231	Burundi	15.481 years
232	Somalia	15.308 years
233	Mali	15.234 years
234	Chad	14.982 years
235	Niger	14.958 years
236	Central African Republic	14.377 years

↑Top 10 Countries

Analysis: These countries represent the highest values in this dataset, showcasing significant scale and impact on global statistics.

↓Bottom 10 Countries

Context: These countries or territories have the lowest values, often due to geographic size, administrative status, or specific characteristics.

Analysis & Context

The median age of a population is a critical demographic indicator that provides insights into a country's age distribution and its consequent impact on societal dynamics. In 2021, this statistic stood as a pivotal measure of global demographic trends, highlighting shifts in age structures influenced by factors such as fertility rates, life expectancy, and migration patterns. Understanding the median age is essential for evaluating economic development, healthcare requirements, and social policies, making it a key focus for policymakers and researchers worldwide.

Global Demographic Insights of 2021

In 2021, data on the median age of populations was collected from 200 countries, revealing a wide range from 18.82 to 55.29 years. The global average median age was recorded at 33.31 years, with a slightly higher median value of 33.75 years. This variation indicates substantial differences in population age structures across the world. Countries such as Monaco, with a median age of 55.29 years, and Japan, at 48.12 years, exemplify regions with older populations, often driven by low birth rates and high life expectancy. Conversely, nations like Sierra Leone and Kenya, where the median ages are 18.82 and 19.02 years respectively, reflect youthful populations, typically seen in countries with higher fertility rates and improving healthcare systems.

Economic Development and Aging Populations

Countries exhibiting higher median ages face unique economic challenges associated with aging populations. For instance, Monaco and Japan must address potential labor shortages and increased healthcare costs as their populations age. These nations may need to adapt economic policies to support a shrinking workforce and the growing demand for eldercare services. In contrast, younger populations, seen in countries like Kenya and Rwanda, present opportunities for economic growth given their larger pool of working-age individuals. However, these countries must prioritize education and employment opportunities to harness this demographic dividend effectively.

Regional Variations in Age Distribution

The median age data for 2021 reflects notable regional patterns. Europe and East Asia are home to some of the oldest populations, with Italy and Portugal having median ages of 46.77 and 45.42 years, respectively. These regions are characterized by advanced healthcare systems and declining birth rates, leading to an older demographic profile. In contrast, Sub-Saharan Africa and parts of South Asia display significantly younger populations. Countries like Sierra Leone and Pakistan, with median ages just under 20 years, face the dual challenge of managing high dependency ratios while striving for economic stability and growth.

Year-over-Year Changes in Median Age

Analyzing the changes from the previous year, the global average median age increased by 0.26 years, representing a growth rate of 0.8%. Noteworthy increases were observed in Anguilla, with a rise of 0.88 years (2.4%), and Sint Maarten, which saw a 0.73-year increase (1.8%). These shifts may be attributed to declining birth rates and improvements in life expectancy. On the other hand, some regions experienced a decrease in median age, such as Kuwait, which saw a decline of 2.05 years (-5.6%), potentially influenced by changes in immigration policies or economic conditions that affect population demographics.

Implications for Future Demographic Trends

The median age of populations is a crucial indicator for anticipating future demographic trends. As countries continue to experience shifts in fertility, mortality, and migration patterns, the median age will likely evolve, impacting socioeconomic structures. Nations with aging populations may need to explore policies promoting higher birth rates or immigration to sustain economic growth. Meanwhile, countries with younger demographics must invest in education and workforce development to capitalize on their potential demographic dividend. This evolving landscape underscores the importance of understanding median age dynamics as a foundation for strategic planning and policy development in a rapidly changing world.

Insights by country

Comoros

In 2021, Comoros ranked 194 out of 236 countries in terms of median age, with a population median age of 19.88 years. This statistic reflects a youthful demographic structure, indicative of a high birth rate and lower average life expectancy common in many developing nations.

The relatively low median age in Comoros can be attributed to several factors, including high fertility rates, limited access to education, and healthcare services. These factors contribute to a population that is predominantly young, with a significant proportion of individuals under the age of 25.

In addition to its median age, Comoros faces challenges such as high unemployment rates and economic instability, which can impact the social and economic opportunities available to its youthful population. Understanding these dynamics is crucial for addressing the needs of a growing young population and fostering sustainable development in the country.

Denmark

In 2021, Denmark ranked 41st out of 236 countries in terms of median age, with a median population age of 41.24 years. This statistic reflects a demographic trend towards an aging population, which is influenced by factors such as increased life expectancy and declining birth rates.

The median age in Denmark is indicative of a well-developed welfare system, where healthcare and living standards contribute to longer life spans. The country's focus on education and family planning has resulted in lower fertility rates, further contributing to this aging demographic.

Additionally, Denmark's robust social policies and high-quality healthcare services are essential in supporting the elderly population, which is projected to continue growing. As of 2021, approximately 19% of the population was aged 65 years and older, highlighting the challenges and opportunities that arise from an aging society.

Norway

In 2021, Norway had a median age of population of approximately 39.29 years, ranking it 56th out of 236 countries globally. This statistic reflects the demographic trends in Norway, where the population is characterized by a significant proportion of middle-aged individuals, indicative of a stable and developed society.

The median age has been influenced by several factors, including increased life expectancy, which is among the highest in the world, and low birth rates, a common trend in many developed nations. Additionally, Norway's robust healthcare system and high standard of living contribute to longer life spans, further impacting the median age.

As of the latest data, Norway also demonstrates a strong emphasis on gender equality and family welfare policies, which can affect demographic patterns. Notably, the aging population presents both opportunities and challenges, such as a need for elder care services and adjustments in the workforce as the population ages.

Saudi Arabia

In 2021, Saudi Arabia had a median age of 28.5 years, placing it at 137th out of 236 countries in terms of population age demographics. This relatively young median age reflects the country's demographic structure, characterized by a substantial proportion of youth and a lower percentage of elderly individuals.

The youthful median age can be attributed to several factors, including high birth rates and improvements in healthcare that have contributed to increases in life expectancy. Furthermore, Saudi Arabia has invested heavily in education and economic diversification, which may also influence demographic trends as younger generations enter the workforce.

Additionally, the nation has experienced significant urbanization and migration, with a large number of expatriates contributing to the demographic landscape. In comparison, many developed nations have higher median ages due to lower birth rates and aging populations, highlighting the unique demographic profile of Saudi Arabia.

Sri Lanka

Sri Lanka ranks 110 out of 236 countries in terms of the median age of its population. As of 2021, the median age is approximately 32.3 years, indicating a relatively young population compared to many developed nations.

This median age reflects several demographic trends, including improvements in healthcare and living standards, which have contributed to lower mortality rates and increased life expectancy. Additionally, the country has experienced a decline in fertility rates over the past few decades, which has shifted the age distribution toward a higher median age.

Factors influencing this statistic include urbanization, education, and access to family planning resources, which have empowered individuals to make informed choices about family size. Notably, Sri Lanka's demographic transition is characterized by a growing working-age population that could potentially enhance economic productivity if adequately harnessed.

Mauritania

Mauritania ranks 223rd out of 236 countries in terms of median age, with a median age of 16.89 years as of 2021. This relatively low median age indicates a youthful population, reflecting high birth rates and a declining mortality rate, which are characteristic of many developing nations.

The youthful demographic profile of Mauritania can be attributed to various factors, such as traditional social structures that favor large families, alongside limited access to education and family planning resources. Additionally, the country's socio-economic challenges, including poverty and inadequate healthcare, contribute to a high fertility rate.

Furthermore, a young median age can have significant implications for Mauritania's future, including potential challenges related to employment, education, and social services, as a large proportion of the population enters the workforce. In contrast, countries with higher median ages often face different economic and social dynamics, such as an aging workforce and increased healthcare needs.

Iceland

Iceland ranks 87th out of 236 countries in terms of median age of population. In 2021, the median age of the population in Iceland was approximately 35.7 years. This relatively young median age reflects the country's demographic trends, characterized by a high birth rate and a substantial proportion of the population in the working-age group.

Several factors contribute to this statistic, including Iceland's robust healthcare system, which has led to lower mortality rates, and a strong emphasis on family and child welfare policies that encourage higher birth rates. Additionally, the country has experienced significant migration, which tends to involve younger individuals seeking opportunities in the vibrant job market.

As a comparison, the global median age was around 30.4 years in 2021, indicating that Iceland's population is aging more slowly than many other countries. This youthful demographic landscape is significant for the country's economy, as it supports a dynamic labor force and potentially enhances innovation and economic growth.

Dominica

In 2021, Dominica had a median age of 34.91 years, ranking 93rd out of 236 countries in terms of population age demographics. This statistic reflects a relatively youthful population compared to many developed nations, indicating a balanced demographic structure that supports both a working-age population and a potential for future growth.

The median age in Dominica can be influenced by several factors, including historical birth rates, mortality rates, and migration patterns. The island nation has seen moderate population growth, supported by a stable economy and public health initiatives that have improved life expectancy.

Additionally, Dominica's median age is indicative of broader regional trends in the Caribbean, where many countries are experiencing aging populations due to lower birth rates and increased life expectancy. Interestingly, the median age can also impact social services, education, and economic development strategies, as a younger population may require more investments in education and job creation.

Marshall Islands

The Marshall Islands has a median age of population of approximately 21.26 years as of 2021, ranking it 182nd out of 236 countries. This relatively young median age reflects the demographic characteristics of the nation, which is largely influenced by high birth rates and a significant proportion of the population being children and adolescents.

Several factors contribute to this youthful demographic profile, including a cultural emphasis on family and childbearing, as well as limited access to family planning resources. Additionally, the Marshall Islands has faced challenges such as economic reliance on external aid and remittances, which can impact social services and healthcare, further influencing population growth dynamics.

Interestingly, the youthful population presents both opportunities and challenges; while it can lead to a vibrant workforce, it also necessitates substantial investment in education, healthcare, and job creation to harness the potential of this demographic dividend effectively.

Tuvalu

Tuvalu has a median age of approximately 24.25 years, ranking it 165th out of 236 countries in terms of median population age for the year 2021. This relatively young median age reflects a demographic structure characterized by a high proportion of children and young adults, which is common in many Pacific island nations.

The youthful population of Tuvalu can be attributed to several factors, including high birth rates and improving healthcare, which have contributed to increased life expectancy. Additionally, the social and cultural dynamics of Tuvalu encourage larger family sizes, further influencing the median age.

As a small island nation with limited economic resources, this demographic characteristic presents both opportunities and challenges. A young population can drive economic growth and innovation; however, it also necessitates adequate investments in education, healthcare, and employment opportunities to ensure sustainable development.

Data Source

United Nations Population Division

The Population Division of the Department of Economic and Social Affairs conducts demographic research, supports intergovernmental processes at the United Nations in the area of population and development, and assists countries in developing their capacity to produce and analyse population data and information. The Division brings population issues to the attention of the international community by highlighting the central role of demographic trends in all aspects of sustainable development. The Division publishes datasets on the world’s population and analyzes global demographic trends.

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Historical Data by Year

Explore Median age of population data across different years. Compare trends and see how statistics have changed over time.

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