Guam vs South Africa: Compare Statistics

Side-by-side comparison of 108 key metrics across economy, population, geography, and more — latest data through 2026.

Summary

South Africa has 385 times as many people as Guam (65.49 million vs 170,220). South Africa's economy is 58.6 times the size of Guam's ($424.75 billion vs $7.25 billion GDP).

Comparing Guam and South Africa: Guam leads on Televisions (106,000) against South Africa (6); Guam leads on Major Urban Areas Population (147,000 people) against South Africa (10.32 people); Guam leads on Radios (221,000) against South Africa (17). Across 108 compared metrics, Guam wins on 42 and South Africa wins on 51.

  • Communications: 8 metrics compared
  • Economy: 44 metrics compared
  • Environment: 7 metrics compared
  • Geography: 6 metrics compared
  • Government: 5 metrics compared
  • Health: 8 metrics compared
  • People and Society: 27 metrics compared
  • Transportation: 3 metrics compared

Communications

8 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Fixed Broadband Penetration1.84 subscriptions per 100 inhabitants3.12 subscriptions per 100 inhabitants★
Internet Penetration Rate (%)80.51 %★56.17 %
Internet Usage Rate by Country (% of Population)80.51 %★56.17 %
Internet Userspercent of population: 81% (2017 est.)percent of population: 76% (2023 est.)
Mobile Internet Speed1.84 Mbps3.12 Mbps★
Radios221,000★17
Televisions106,000★6
WaterwaysnoneNA

Economy

44 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Gross Domestic Product (GDP) by Country in Current US Dollars7.25B $424.75B $★
Coal Revenue02.4★
Current Health Expenditure (% of GDP)NA8.3 % of GDP
Electricity Consumption1.6207.1★
Electricity Exports016.55★
Electricity from Fossil Fuels94★85
Electricity from Hydroelectric Plants01★
Electricity from Nuclear Fuels04★
Electricity from Other Renewables610★
Electricity Imports010.56★
Electricity Installed Capacity560,000★50.02
Electricity Production1.72234.5★
Energy Consumption per Capita (USD)150.56 USD per capita★86.2 USD per capita
Female Labor Force Participation Rate66.72 %★55.4 %
Industrial Production Growth Rate (%)4.3 %★-0.15 %
Inflation Rate (Consumer Prices)1 %★6.07 %
Natural Gas Consumption05.07★
Natural Gas Exports00
Natural Gas Imports04.16★
Natural Gas Production0906.1★
Natural Gas Proved Reserves00
Oil Consumption9,000553,000★
Oil Exports054,930★
Oil Imports12,710521,400★
Oil Production0192,100★
Oil Proved Reserves015★
Population Below Poverty Line23 people★55.5 people
Private Investment (% of GDP)29.13 % of GDP★11.71 % of GDP
Public Debt32.1★76.2
R&D Expenditure (% of GDP)0.26 %0.77 %★
Real GDP Growth Rate (USD)5.1 USD★0.6 USD
Refined Petroleum Products Consumption14,000621,000★
Refined Petroleum Products Exports0105,600★
Refined Petroleum Products Imports13,500195,200★
Refined Petroleum Products Production0487,100★
Researchers in R&D per Million292.48 researchers351.39 researchers★
Robotics Research Funding0.26 USD0.77 USD★
Taxes and Other Revenues21.426.11★
Top Exporting Countries545.00M USD136.71B USD★
Tourism Contribution to GDP6.3 %★2.26 %
Tourism Revenue (% of GDP)6.3 %★2.26 %
Unemployment Rate5.6 %★33.2 %
Youth Labor Force Participation Rate62.27 %55.58 %★
Youth Unemployment Rate13.81 %★59.93 %

Environment

7 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Annual Forest Area Change Rate0 %87,566.02 %★
Carbon Dioxide Emissions1.82★446.7
Continental Shelf200200
Population Distributionno large cities exist on the island; large villages (municipalities) attract much of the population; the largest of these is Dededothe population is concentrated along the southern and southeastern coast, and inland around Pretoria; the eastern half of the country is more densely populated than the west, as shown in this population distribution map
Protected Land Area for Adaptation4.11 sq km9.88 sq km★
Protected Land Area Percentage4.2 %9.6 %★
Total Threatened Mammal Species3 species★33 species

Geography

6 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Percentage of land area by degree of urbanization21.85 %★1.94 %
Above-Ground Biomass in Forest (tonnes/ha)112★85.66
Agricultural land160 sq. km963,410 sq. km★
Airports per 1,000 Sq Km5401.21M★
Coastline Length (km)125.5 km2,798 km★
Irrigated Land216,700★

Government

5 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Rule of Law Index by Country80.4 %★61.59 %
Administrative Divisionsnone (territory of the US)9
Independencenone (territory of the US)31
Prison Population Rate530 per 100,000260 per 100,000★
Suffrage Participation Rate1818

Health

8 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Access to Safe Drinking Water94 %★68.01 %
Diabetes Prevalence (% of Population)20.3★7.2
Female Life Expectancy Leaders77.42 years★66.31 years
Highest Male Life Expectancy77.42 years★66.31 years
HIV/AIDS Adult Prevalence RateNA18.3 %
Nurses and Midwives Density11.56 per 1,000 people★1.2 per 1,000 people
People Living With HIV/AIDSNA7.8
Underweight Children Under 5NA5.5

People and Society

27 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Currently married (Percent)36.8 %★33.25 %
Life expectancy at birth82.53 years★71.98 years
Median age of population31.58 years★29 years
Population Change1,087.4 persons673,269.7 persons★
Population density314.93 per sq. km53.74 per sq. km★
Total population170,220 persons65.49M persons★
Birth Rate (%)17.9 %★17.21 %
Contraceptive Prevalence RateNA54.6 %
Crude Birth Rate17.34 per 1,000 people18.48 per 1,000 people★
Death Rate (%)6.18 %★6.56 %
Education Expenditure (% of GDP)NA6.6 % of GDP
Female population of reproductive age35,843.2 persons18.20M persons★
Fixed Broadband Penetration Rate1.84 %3.12 %★
Global Average Sex Ratio at Birth106.8 male/female★103.52 male/female
Labor Force Participation Rate77,700★27.77
Major Urban Areas Population147,000 people★10.32 people
Old-Age Dependency Ratio19.55 %9.65 %★
Percentage of population by degree of urbanization85.42 %★79.63 %
Physician Density0.84 people/sq km★0.77 people/sq km
Population Growth Rate0.08 %1.06 %★
Population living in slums0.55 %23.64 %★
Total deaths1,161.2 persons★540,582.7 persons
Total demand for family planning (Percent)43.73 %62.02 %★
Total fertility rate2.68 per woman★2.17 per woman
Total net-migration-598.8 persons39,599.6 persons★
Under-five mortality rate11.04 per live births★28.89 per live births
Urban Population Annual Growth Rate0.78 %1.34 %★

Transportation

3 metrics
Metric🇬🇺 Guam🇿🇦 South AfricaShare
Air Travel Trips Per Capita (PPP)9.95★0.37
Airports3573★
Heliports249★

Frequently Asked Questions About Guam vs South Africa

Which has a larger population, Guam or South Africa?▾

South Africa. South Africa has 385 times as many people as Guam (65.49 million vs 170,220). Data for 2026.

Which has a bigger economy, Guam or South Africa?▾

South Africa. South Africa's economy is 58.6 times the size of Guam's ($424.75 billion vs $7.25 billion GDP). Data for 2026.

Which is richer per person, Guam or South Africa?▾

Guam is richer per person: GDP per capita is about $42,600 in Guam vs $6,486 in South Africa (2026 GDP in current US dollars divided by population).

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