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Demographics · Central Africa

Sao Tome and Principe Population Density

255.2/km²as of 2026+2.0% vs 2025

People per square kilometre of land area. Source: UN World Population Prospects. Updated March 7, 2026.

Trend

20002026 · UN

History

most recent 12 periods
PeriodPopulation Density
2026255.2/km²
2025250.3/km²
2024245.4/km²
2023240.5/km²
2022235.7/km²
2021231.2/km²
2020226.5/km²
2019222.3/km²
2018218.9/km²
2017215.6/km²
2016212.2/km²
2015208.6/km²

Get this via API

GET /v1/data

The series above is served by the /v1/data endpoint. With a free key you get JSON for every country and indicator on this site.

curl "https://api.africa-api.com/v1/data?country_code=ST&metric_key=population_density_per_km2" \
  -H "Authorization: Bearer $AFRICA_API_KEY"

Population Density across Africa

Rank all 54 ->
CountryPopulation DensityPeriod
Nigeria266.2/km²2026
Kenya101/km²2026
South Africa53.6/km²2026
Egypt120.7/km²2026
Ghana156.9/km²2026
Ethiopia138.9/km²2026

Frequently asked questions

What is Sao Tome and Principe's population density?

Sao Tome and Principe's population density is 255.2/km² as of 2026, according to UN World Population Prospects.

What is the source for this figure?

The figure comes from UN World Population Prospects and is republished by the Africa API with the retrieval date shown on this page.

How do I get Sao Tome and Principe Population Density data via API?

Call GET /v1/data?country_code=ST&metric_key=population_density_per_km2 with a free Africa API key to receive the full time series as JSON.

More Sao Tome and Principe demographics data