Sierra Leone vs United Kingdom: Compare Statistics

Side-by-side comparison of 164 key metrics across economy, population, geography, and more — latest data through 2026.

Summary

United Kingdom has 7.8 times as many people as Sierra Leone (69.96 million vs 9 million). United Kingdom's economy is 603 times the size of Sierra Leone's ($4.1 trillion vs $6.8 billion GDP).

Comparing Sierra Leone and United Kingdom: United Kingdom leads on Fixed Broadband Penetration (41.11 subscriptions per 100 inhabitants) against Sierra Leone (0.00 subscriptions per 100 inhabitants); United Kingdom leads on Fixed Broadband Penetration Rate (41.11 %) against Sierra Leone (0.00 %); United Kingdom leads on Mobile Internet Speed (41.11 Mbps) against Sierra Leone (0.00 Mbps). Across 164 compared metrics, Sierra Leone wins on 52 and United Kingdom wins on 101.

Communications: 9 metrics compared
Economy: 59 metrics compared
Environment: 11 metrics compared
Geography: 7 metrics compared
Government: 9 metrics compared
Health: 22 metrics compared
Military and Security: 3 metrics compared
People and Society: 38 metrics compared
Transportation: 4 metrics compared
Travel and Tourism: 1 metric compared
Other: 1 metric compared

Communications

9 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Fixed Broadband Penetration	0 subscriptions per 100 inhabitants	41.11 subscriptions per 100 inhabitants★	2021
Internet Penetration Rate (%)	25.1 %	95.47 %★	2024
Internet Usage Rate by Country (% of Population)	20.64 %	96.3 %★	2023
Internet Users	percent of population: 21% (2023 est.)	percent of population: 96% (2023 est.)	2025
Mobile Internet Speed	0 Mbps	41.11 Mbps★	2021
Press Freedom Index Score	66.36 points	78.89 points★	2025
Radios	1.12	84.5★	2002
Televisions	53,000★	30.5	2002
Waterways	800	3,200★	2024

Economy

59 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Agriculture Value Added as a Share of GDP by Country	1.88B $	31.15B $★	2026
Gross Domestic Product (GDP) by Country in Current US Dollars	6.80B $	4.10T $★	2026
AI Investment (% of GDP)	20.46 %★	19.12 %	2024
Bank Account Ownership Rate	38.62 %	99.28 %★	2024
Central Bank Discount Rate (%)	NA	0.25 %	2019
Coal Revenue	0	0	2024
Commercial Bank Prime Lending Rate (%)	17.92 %★	4.38 %	2019
Current Health Expenditure (% of GDP)	16.1 % of GDP★	10 % of GDP	2021
Ease of Doing Business Index	51.9	93.8★	2020
Electricity Consumption	279	309.2★	2021
Electricity Exports	0	2.15★	2021
Electricity from Fossil Fuels	23	50★	2021
Electricity from Hydroelectric Plants	51★	2	2021
Electricity from Nuclear Fuels	0	9★	2021
Electricity from Other Renewables	26	39★	2021
Electricity Imports	0	19.7★	2021
Electricity Installed Capacity	113,300★	97.06	2021
Electricity Production	300	318.2★	2021
Energy Consumption per Capita (USD)	2.3 USD per capita	94.28 USD per capita★	2025
Female Labor Force Participation Rate	53.1 %	73.49 %★	2025
Gender Pay Gap Percentage	13.34 %	19.32 %★	2018
Gender Wage Gap	13.34 %★	19.32 %	2018
Gini Index Coefficient	35.7★	32.4	2025
Gross Fixed Investment	15.4★	14.7	2011
Gross National Saving	10	13.6★	2020
Highest GDP per Capita Countries	3,176.24 USD	53,993.12 USD★	2025
Industrial Production Growth Rate (%)	4.7 %★	-0.5 %	2025
Inflation Rate	7.49 %	3.88 %★	2025
Inflation Rate (Consumer Prices)	28.6 %	3.3 %★	2025
Military Expenditures (% of GDP)	0.5 % of GDP	2.4 % of GDP★	2025
Natural Gas Consumption	0	79.17★	2021
Natural Gas Exports	0	11.27★	2021
Natural Gas Imports	0	47★	2021
Natural Gas Production	0	42.11★	2021
Natural Gas Proved Reserves	0	176★	2021
Oil Consumption	9,000★	1.62	2011
Oil Exports	499.5★	1.31	2011
Oil Imports	4,945★	1.45	2011
Oil Production	25★	1.39	2011
Oil Proved Reserves	0	2.86★	2011
Population Below Poverty Line	56.8 people	18.6 people★	2025
Public Debt	54.9★	138.6	2025
Real GDP Growth Rate (USD)	4 USD★	1.1 USD	2025
Real Interest Rate Trends	2.9 %★	-1.08 %	2014
Refined Petroleum Products Consumption	6,500★	1.58	2021
Refined Petroleum Products Exports	0	613,800★	2023
Refined Petroleum Products Imports	6,439	907,500★	2023
Refined Petroleum Products Production	0	1.29★	2023
Remittances	4.6★	0.1	2025
Revenue from Forest Resources	6.92★	0.01	2024
Share of population in poverty ($3 a day)	41.49	0.5★	2018
Taxes and Other Revenues	15.6	27.3★	2024
Top Exporting Countries	1.20B USD	1.14T USD★	2024
Top FDI Inflows (% of GDP)	1.75 %★	-0.35 %	2024
Tourism Contribution to GDP	5.6 %★	1.77 %	2020
Tourism Revenue (% of GDP)	5.6 %★	1.77 %	2020
Unemployment Rate	3.2 %★	4.2 %	2025
Youth Labor Force Participation Rate	53.37 %★	61.37 %	2025
Youth Unemployment Rate	3.72 %★	14.65 %	2025

Environment

11 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Annual CO₂ Emissions Growth (abs)	53,848★	5.08M	2024
Annual Forest Area Change Rate	-19,725.98 %	12,600 %★	2025
Average Annual Temperature	26.31 °C★	10.37 °C	2025
Carbon Dioxide Emissions	1.34★	340.94	2025
Global Precipitation Distribution	2,951.49 mm★	962.53 mm	2025
Population Distribution	population clusters are found in the lower elevations of the south and west; the northern third of the country is less populated, as shown on this population distribution map	the core of the population lies in and around London, with significant clusters found in central Britain around Manchester and Liverpool, in the Scottish lowlands between Edinburgh and Glasgow, in southern Wales in and around Cardiff, and in far-eastern N	2025
Protected Land Area for Adaptation	12.57 sq km	28.58 sq km★	2026
Protected Land Area Percentage	12.6 %	28.4 %★	2025
Total Renewable Groundwater Resources by Country	25 Cubic meters per year★	9.8 Cubic meters per year	2026
Total Renewable Water Resources	160★	147	2025
Total Threatened Mammal Species	26 species	4 species★	2022

Geography

7 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Percentage of land area by degree of urbanization	1.95 %	9.75 %★	2026
Above-Ground Biomass in Forest (tonnes/ha)	82	115★	2020
Agricultural land	39,490 sq. km	172,448.2 sq. km★	2026
Airports per 1,000 Sq Km	72,180	241,930★	2023
Coastline Length (km)	402 km	12,429 km★	2025
Dam capacity per capita	24.01 cubic meters per inhabitant	75.83 cubic meters per inhabitant★	2026
Irrigated Land	300	718★	2025

Government

9 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Rule of Law Index by Country	22.07 %	86.77 %★	2026
Administrative Divisions	4	England: 24 two-tier counties, 32 London boroughs and 1 City of London or Greater London, 36 metropolitan districts, 59 unitary authorities (including 4 single-tier counties*) two-tier counties: Cambridgeshire, Cumbria, Derbyshire, Devon, East Sussex, Ess	2025
Corruption Perception Index	33 index★	71 index	2024
Corruption Perceptions Index Score	33 index	71 index★	2024
Independence	27	no official date of independence: 927 (minor English kingdoms unite); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union incorporates England and Wales); 1 May 1707 (Acts of Union unite England, Scotland, and	2025
LGBT Rights Index Score	-0.39	10.98★	2019
Prison Population Rate	57 per 100,000★	131.63 per 100,000	2022
Public Sector Corruption Perception	33★	71	2024
Suffrage Participation Rate	18	18	2025

Health

22 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Access to Safe Drinking Water	10.9 %	99.82 %★	2024
Average BMI for Adults	21.9 kg/m²	27.3 kg/m²★	2016
Change in Measles Immunization Rate	90 %★	89 %	2024
Diabetes Prevalence (% of Population)	4.8	7.4★	2024
Female Life Expectancy Leaders	61.96 years	81.39 years★	2024
Global Stillbirth Rate Trends	2.02 per 1,000 births	0.25 per 1,000 births★	2023
Health Care Spending per Capita	155.65 USD	7,011.86 USD★	2026
Health Coverage Index Score	48 score	88 score★	2023
Health Expenditure (% of GDP)	8.6 % of GDP	11.3 % of GDP★	2025
Highest Male Life Expectancy	61.96 years	81.39 years★	2024
HIV/AIDS Adult Prevalence Rate	1.4 %	NA	2022
Hospital Bed Density	0.4 people/sq km	2.9 people/sq km★	2017
Hospital Beds per Capita	0.4 beds per 1,000	3.53 beds per 1,000★	2006
Low Birth Weight Prevalence	10.34 %	6.83 %★	2020
Maternal Mortality Ratio (%)	354 %	8 %★	2025
Mean Age at First Birth	19.6	29★	2025
Nurses and Midwives Density	1.16 per 1,000 people	9.06 per 1,000 people★	2022
Obesity Adult Prevalence Rate (%)	8.7 %★	27.8 %	2025
Out-of-Pocket Health Spending	54.47 %	14.63 %★	2023
People Living With HIV/AIDS	80,000	NA	2021
Total Number of Doctors	0.13	3.14★	2022
Underweight Children Under 5	12	0.6★	2025

Military and Security

3 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Active Military Personnel	9,000 personnel	150,000 personnel★	2022
Military Expenditure (% of GDP)	0.37 %★	2.35 %	2025
Total Armed Forces Personnel (PPP)	9,000	153,000★	2020

People and Society

38 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Currently married (Percent)	57.38 %★	46.59 %	2026
Human Capital Index	0.39	0.79★	2026
Life expectancy at birth	64.67 years	83.69 years★	2026
Median age of population	19.94 years	40.33 years★	2026
Population Change	176,945 persons	377,688.2 persons★	2026
Population density	125.5 per sq. km★	288.63 per sq. km	2026
Total population	9.00M persons	69.96M persons★	2026
Academic Freedom Index	0.86★	0.67	2025
Beer Consumption per Capita	0.27 liters	3.54 liters★	2022
Birth Rate (%)	30.04 %★	10.76 %	2025
Contraceptive Prevalence Rate	21.2 %	76.1 %★	2024
Crude Birth Rate	30.11 per 1,000 people★	9.89 per 1,000 people	2024
Death Rate (%)	8.8 %★	9.25 %	2025
Education Expenditure (% of GDP)	2.6 % of GDP	5.9 % of GDP★	2025
Female population of reproductive age	2.31M persons	15.28M persons★	2026
Female Tertiary Enrollment Rate (%)	1.14 %	68.13 %★	2002
Fixed Broadband Penetration Rate	0 %	41.11 %★	2021
Global Average Sex Ratio at Birth	102.32 male/female	105.42 male/female★	2023
Human Development Index	0.26	0.78★	2020
Labor Force Participation Rate	2.86	35.36★	2025
Learning-adjusted years of school	5.52 years	11.65 years★	2026
Length of paid parental leave for mother	0 days	0 days	2026
Major Urban Areas Population	1.31 people	9.65 people★	2025
Mean Male Height (cm)	164.41	177.49★	1996
Mean Years of Schooling	4.99 years	12.9 years★	2020
Military Service Age and Obligation	18★	16	2025
Old-Age Dependency Ratio	5.5 %★	30.33 %	2023
Percentage of population by degree of urbanization	57.75 %	86.48 %★	2026
Physician Density	0.13 people/sq km	3.3 people/sq km★	2025
Population Growth Rate	2.24 %★	0.4 %	2025
Population living in slums	43.75 %★	0.16 %	2026
Primary School Pupil-Teacher Ratio	39.44	15.13★	2017
Total deaths	70,655.2 persons★	675,626.2 persons	2026
Total demand for family planning (Percent)	48.74 %	75.07 %★	2026
Total fertility rate	3.52 per woman★	1.53 per woman	2026
Total net-migration	-14,329.6 persons	375,700.7 persons★	2026
Under-five mortality rate	90.74 per live births	4.03 per live births★	2026
Urban Population Annual Growth Rate	3.27 %★	0.39 %	2025

Transportation

4 metrics

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year
Air Travel Trips Per Capita (PPP)	0.02	2.25★	2019
Airports	8	1,057★	2025
Civil Air Travel	no major transport aircraft	618	1992
Heliports	3	139★	2025

Travel and Tourism

1 metric

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year	Share
Tourism Receipts per Capita	19.77M USD	73.51B USD★	2023

Other

1 metric

Metric	🇸🇱 Sierra Leone	🇬🇧 United Kingdom	Year	Share
Current Bank Rate	16.75 %★	3.75 %	2026

Frequently Asked Questions About Sierra Leone vs United Kingdom

Which has a larger population, Sierra Leone or United Kingdom?▾

United Kingdom. United Kingdom has 7.8 times as many people as Sierra Leone (69.96 million vs 9 million). Data for 2026.

Which has a bigger economy, Sierra Leone or United Kingdom?▾

United Kingdom. United Kingdom's economy is 603 times the size of Sierra Leone's ($4.1 trillion vs $6.8 billion GDP). Data for 2026.

Which is richer per person, Sierra Leone or United Kingdom?▾

United Kingdom is richer per person: GDP per capita is about $58,622 in United Kingdom vs $755.59 in Sierra Leone (2026 GDP in current US dollars divided by population).