#202 in world Oceania

American Samoa

Pago Pago Oceania Polynesia

American Samoa is an unincorporated and unorganized territory of the United States situated in the South Pacific Ocean within the Polynesia subregion. Current estimates show a population of approximately 45,300 people with a GDP per capita of 19,301 USD.

Where is American Samoa?

American Samoa

Continent
Oceania
Country
American Samoa
Coordinates
-14.33°, -170.00°

Population Details

Population
45.3K
Area
199 km²
Density per km²
228 / km²
Growth rate
-1.60%
Annual growth
-726.09 people
Daily growth
-1.99 people
World population share
0.00%

Population Trend

Historical series from 1960 to 2026

Start 20.1K Latest 45.3K

Population & Social Snapshot

Age structure, urbanization, and benchmark indicators for American Samoa

Age Distribution

0-14 years 12.2K
15-64 years 29.4K
65+ years 3.6K

Urbanization

80.9% Urban
36.6K
Urban 36.6K
Rural 8.6K

Health & Education Benchmarks

Life Expectancy at Birth -1%
73.0 years
World avg: 74.0 years
Fertility Rate -4%
2.27 births per woman
World avg: 2.35 births per woman
Literacy Rate (Adults) +23%
97.3 % of adults
World avg: 79.1 % of adults
Internet Users -100%
0.0 % of population
World avg: 0.0 % of population

Demographics

Quick Facts

Capital
Pago Pago
Region
Oceania
Area
199 km²
Languages
English, Samoan
Currency
United States dollar ($)
Timezones
UTC-11:00
UN Member
No

Economy

The economy of American Samoa is largely defined by a GDP per capita of 19,301 USD, which ranks 77 of 212 globally and 7 of 19 within Oceania. Recent data indicates an annual GDP growth rate of 1.7%, supported primarily by the tuna canning industry and substantial financial transfers from the US federal government. Employment is heavily concentrated in the public sector and tuna processing, which together account for the majority of the territorial workforce. The territory maintains a strong economic standing in its subregion, holding the rank of 2 of 5 for GDP per capita in Polynesia.

Society

Social metrics for the territory include a life expectancy at birth of 73.0 years, which ranks 124 of 215 globally. The literacy rate is high at 97.3%, placing American Samoa 54 of 170 among nations and territories with reported data. Approximately 80.9% of the population lives in urban areas, as the steep volcanic terrain of the islands concentrates development along the narrow coastal fringes. Historical data reflects an internet users rank of 209 of 212, though infrastructure has expanded significantly since those early measurements.

Climate & Environment

American Samoa features a tropical marine climate with little seasonal variation in temperature, typically ranging from 24 °C (75 °F) to 31 °C (88 °F). The islands receive heavy rainfall throughout the year, though the period between December and March is often wetter and coincides with the tropical cyclone season.

Government & Politics

Government Type
unincorporated unorganized territory of the US
Independence
null (null)

Geography

Highest Point
Lata Mountain (966 m)
Lowest Point
Pacific Ocean (0 m)
Coastline
116 km

Explore weather and climate data for cities in American Samoa

Monthly averages for Pago Pago

January
Wet
Temp
28°C / 26°C
Feels Like
32°C / 29°C
Rain
27days (327 mm) Wet
Sun
10h Excellent
Humidity
83% Humid
February
Wet
Temp
28°C / 26°C
Feels Like
32°C / 29°C
Rain
25days (471 mm) Wet
Sun
8.9h Good
Humidity
84% Humid
March
Wet
Temp
28°C / 26°C
Feels Like
33°C / 30°C
Rain
22days (191 mm) Wet
Sun
10.5h Excellent
Humidity
81% Humid
April
Wet
Temp
28°C / 26°C
Feels Like
32°C / 30°C
Rain
24days (177 mm) Wet
Sun
10.2h Excellent
Humidity
82% Humid
May
Wet
Temp
28°C / 26°C
Feels Like
32°C / 29°C
Rain
22days (220 mm) Wet
Sun
10h Excellent
Humidity
82% Humid
June best
Wet
Temp
27°C / 26°C
Feels Like
30°C / 28°C
Rain
21days (187 mm) Wet
Sun
10.3h Excellent
Humidity
80% Humid
July best
Wet
Temp
27°C / 26°C
Feels Like
29°C / 27°C
Rain
20days (140 mm) Wet
Sun
10.3h Excellent
Humidity
81% Humid
August best
Good
Temp
27°C / 25°C
Feels Like
29°C / 27°C
Rain
16days (85 mm) Wet
Sun
10.5h Excellent
Humidity
80% Humid
September best
Wet
Temp
27°C / 25°C
Feels Like
30°C / 27°C
Rain
19days (110 mm) Wet
Sun
11.2h Excellent
Humidity
81% Humid
October
Wet
Temp
27°C / 26°C
Feels Like
30°C / 27°C
Rain
22days (210 mm) Wet
Sun
11h Excellent
Humidity
82% Humid
November
Wet
Temp
27°C / 26°C
Feels Like
32°C / 28°C
Rain
25days (238 mm) Wet
Sun
11h Excellent
Humidity
83% Humid
December
Wet
Temp
28°C / 26°C
Feels Like
32°C / 29°C
Rain
26days (286 mm) Wet
Sun
11.1h Excellent
Humidity
82% Humid
Month Temp Feels Like Rain Sun Humidity Status Details
January 28°C / 26°C 32°C / 29°C 27days (327 mm) Wet 10h Excellent 83% Humid Wet View Details
February 28°C / 26°C 32°C / 29°C 25days (471 mm) Wet 8.9h Good 84% Humid Wet View Details
March 28°C / 26°C 33°C / 30°C 22days (191 mm) Wet 10.5h Excellent 81% Humid Wet View Details
April 28°C / 26°C 32°C / 30°C 24days (177 mm) Wet 10.2h Excellent 82% Humid Wet View Details
May 28°C / 26°C 32°C / 29°C 22days (220 mm) Wet 10h Excellent 82% Humid Wet View Details
June best 27°C / 26°C 30°C / 28°C 21days (187 mm) Wet 10.3h Excellent 80% Humid Wet View Details
July best 27°C / 26°C 29°C / 27°C 20days (140 mm) Wet 10.3h Excellent 81% Humid Wet View Details
August best 27°C / 25°C 29°C / 27°C 16days (85 mm) Wet 10.5h Excellent 80% Humid Good View Details
September best 27°C / 25°C 30°C / 27°C 19days (110 mm) Wet 11.2h Excellent 81% Humid Wet View Details
October 27°C / 26°C 30°C / 27°C 22days (210 mm) Wet 11h Excellent 82% Humid Wet View Details
November 27°C / 26°C 32°C / 28°C 25days (238 mm) Wet 11h Excellent 83% Humid Wet View Details
December 28°C / 26°C 32°C / 29°C 26days (286 mm) Wet 11.1h Excellent 82% Humid Wet View Details

Temperature

36°C 30°C 24°C 18°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLow

Line chart showing monthly temperatures. Jan: 28°C / 26°C . Feb: 28°C / 26°C . Mar: 28°C / 26°C . Apr: 28°C / 26°C . May: 28°C / 26°C . Jun: 27°C / 26°C . Jul: 27°C / 26°C . Aug: 27°C / 25°C . Sep: 27°C / 25°C . Oct: 27°C / 26°C . Nov: 27°C / 26°C . Dec: 28°C / 26°C .

Rainfall

0 mm 80 mm 160 mm 240 mm 320 mm 400 mm 480 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 327 mm. Feb: 471 mm. Mar: 191 mm. Apr: 177 mm. May: 220 mm. Jun: 187 mm. Jul: 140 mm. Aug: 85 mm. Sep: 110 mm. Oct: 210 mm. Nov: 238 mm. Dec: 286 mm.

Frequently Asked Questions

The population of American Samoa is approximately 45.3K (2024).

The capital of American Samoa is Pago Pago.

American Samoa's GDP per capita is $19.3K (2022).

Life expectancy in American Samoa is 72.99 years (2024).

American Samoa covers 199 km² (77 sq mi).

American Samoa is densely populated, with 228 people per km² — above the global average of 60.

American Samoa's population is shrinking at 1.6% per year — one of the few countries seeing sustained decline.

Yes — based on GDP per capita, American Samoa falls in the high GDP-per-person tier at $19.3K. Official World Bank income groups use Atlas-method GNI per capita, so this is a GDP-based comparison rather than an official income-group label.

American Samoa's intentional homicide rate is 25.5 per 100,000 people, among the highest reported globally.

American Samoa has 2 official languages: English, Samoan.

American Samoa uses the United States dollar ($) as its sole official currency.

American Samoa is an island nation and shares no land borders.

The best months to visit American Samoa are June, July, August, September, based on climate data for the capital.

According to current estimates, the population of American Samoa is approximately 45,300 people. Recent data shows an annual population growth rate of -1.6%, placing the territory 202 of 215 globally in total population size. This declining growth rate is largely attributed to outward migration to the United States mainland.

American Samoa has an estimated GDP per capita of 19,301 USD. In global rankings, the territory holds the position of 77 of 212 for GDP per capita, making it the 2 of 5 wealthiest nations or territories in the Polynesia subregion. Its economy is largely driven by US federal aid and tuna exports.

The official languages of American Samoa are English and Samoan. While English is the primary language for government business and education, approximately 88.7% of the population identifies as Pacific Islander, primarily of Samoan descent. This bilingual environment helps preserve the indigenous Fa'asamoa culture alongside modern administrative and economic systems.

American Samoa covers a total land area of 199 km² (77 sq mi). The territory consists of 5 rugged volcanic islands and 2 coral atolls. With a population density of approximately 226.4 people per km² (586.4 people per sq mi), the majority of residents live on the main island of Tutuila.

American Samoa maintains a high literacy rate of 97.3%, which ranks 54 of 170 globally according to the latest available data. The education system is modeled after the United States, ensuring high levels of school enrollment and attainment. This strong educational foundation is a key factor in the territory's economic performance.

All Indicators

Explore American Samoa's data across 50+ indicators

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