Northern Mariana Islands vs South Africa: Compare Statistics

Side-by-side comparison of 70 key metrics across economy, population, geography, and more — latest data through 2026.

Summary

South Africa has 1,530 times as many people as Northern Mariana Islands (65.49 million vs 42,804). South Africa's economy is 638 times the size of Northern Mariana Islands's ($424.75 billion vs $666.2 million GDP).

Comparing Northern Mariana Islands and South Africa: South Africa leads on Agricultural land (963,410 sq. km) against Northern Mariana Islands (5.40 sq. km); South Africa leads on Irrigated Land (16,700) against Northern Mariana Islands (1); Northern Mariana Islands leads on Major Urban Areas Population (51,000 people) against South Africa (10.32 people). Across 70 compared metrics, Northern Mariana Islands wins on 24 and South Africa wins on 29.

  • Communications: 4 metrics compared
  • Economy: 16 metrics compared
  • Environment: 7 metrics compared
  • Geography: 5 metrics compared
  • Government: 4 metrics compared
  • Health: 6 metrics compared
  • People and Society: 26 metrics compared
  • Transportation: 2 metrics compared

Communications

4 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Internet Userspercent of population: 25.1% (2021 est.)percent of population: 76% (2023 est.)
RadiosNA17
TelevisionsNA6
WaterwaysnoneNA

Economy

16 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Gross Domestic Product (GDP) by Country in Current US Dollars666.20M $424.75B $★
Current Health Expenditure (% of GDP)NA8.3 % of GDP
Electricity Consumption48,300★207.1
Electricity Exports016.55★
Electricity Imports010.56★
Electricity Production60,600★234.5
Energy Consumption per Capita (USD)0 USD per capita98.47 USD per capita★
Industrial Production Growth Rate (%)4.3 %★-0.15 %
Inflation Rate (Consumer Prices)0.3 %★6.07 %
Population Below Poverty LineNA55.5 people
Private Investment (% of GDP)10.68 % of GDP11.71 % of GDP★
Public Debt7.1★76.55
Real GDP Growth Rate (USD)16.6 USD★0.6 USD
Taxes and Other Revenues31.4★26.11
Top Exporting Countries244.00M USD136.71B USD★
Unemployment Rate11.2 %★33.56 %

Environment

7 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Annual Forest Area Change Rate0 %87,566.02 %★
Carbon Dioxide Emissions0★476.99
Continental Shelf200200
Population Distributionapproximately 90% of the population lives on the island of Saipanthe 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 Adaptation0.35 sq km9.88 sq km★
Protected Land Area Percentage2.8 %9.6 %★
Total Threatened Mammal Species3 species★33 species

Geography

5 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Percentage of land area by degree of urbanization5.17 %★1.94 %
Agricultural land5.4 sq. km963,410 sq. km★
Airports per 1,000 Sq Km4601.21M★
Coastline Length (km)1,482 km2,798 km★
Irrigated Land116,700★

Government

4 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Administrative Divisionsno first-order administrative divisions as defined by the US government, but 4 municipalities are considered second-order: Northern Islands, Rota, Saipan, Tinian9
Independencenone (commonwealth in political union with the US)31
Prison Population Rate319 per 100,000288 per 100,000★
Suffrage Participation Rate1818

Health

6 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Access to Safe Drinking Water81.45 %★68.01 %
Female Life Expectancy Leaders78.95 years★66.31 years
Highest Male Life Expectancy78.95 years★66.31 years
HIV/AIDS Adult Prevalence RateNA18.3 %
People Living With HIV/AIDSNA7.8
Underweight Children Under 5NA5.5

People and Society

26 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Currently married (Percent)34.34 %★33.25 %
Life expectancy at birth81.29 years★71.98 years
Median age of population38.91 years★29 years
Population Change-690.1 persons673,269.7 persons★
Population density93.22 per sq. km53.74 per sq. km★
Total population42,803.5 persons65.49M persons★
Birth Rate (%)15.8 %17.21 %★
Contraceptive Prevalence RateNA54.6 %
Crude Birth Rate12.11 per 1,000 people18.48 per 1,000 people★
Death Rate (%)5.91 %★6.56 %
Education Expenditure (% of GDP)NA6.6 % of GDP
Female population of reproductive age8,229.85 persons18.20M persons★
Global Average Sex Ratio at Birth115.44 male/female★103.52 male/female
Labor Force Participation Rate27,970★22.4
Major Urban Areas Population51,000 people★10.32 people
Old-Age Dependency Ratio12.74 %9.65 %★
Percentage of population by degree of urbanization68.95 %79.63 %★
Physician DensityNA0.79 people/sq km
Population Growth Rate-0.33 %1.06 %★
Population living in slums0.2 %23.64 %★
Total deaths232.4 persons★540,582.7 persons
Total demand for family planning (Percent)36.78 %62.02 %★
Total fertility rate2.24 per woman★2.17 per woman
Total net-migration-899.1 persons39,599.6 persons★
Under-five mortality rate5.59 per live births★28.89 per live births
Urban Population Annual Growth Rate-1.57 %1.34 %★

Transportation

2 metrics
Metric🇲🇵 Northern Mariana Islands🇿🇦 South AfricaShare
Airports4573★
Heliports749★

Frequently Asked Questions About Northern Mariana Islands vs South Africa

Which has a larger population, Northern Mariana Islands or South Africa?▾

South Africa. South Africa has 1,530 times as many people as Northern Mariana Islands (65.49 million vs 42,804). Data for 2026.

Which has a bigger economy, Northern Mariana Islands or South Africa?▾

South Africa. South Africa's economy is 638 times the size of Northern Mariana Islands's ($424.75 billion vs $666.2 million GDP). Data for 2026.

Which is richer per person, Northern Mariana Islands or South Africa?▾

Northern Mariana Islands is richer per person: GDP per capita is about $15,564 in Northern Mariana Islands vs $6,486 in South Africa (2026 GDP in current US dollars divided by population).

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