headcount.earth -6,544,849

Homo sapiens; growth slowing toward a projected peak

Register Annex reserved
Specimen · STP

Sao Tome and Principe

Africa · Middle Africa

Sao Tome and Principe is recorded at 235.5k people in 2024, with total annual change of +4,703 under the WPP medium variant.

PLATE 678 · STP

Sao Tome and Principe

STP · ST
HOLDING
population 235.5k
annual change +4,703
natural change +5,314
fertility 3.60
migrant share 0.8%

The Slowing · peak 2100 · generated 2026-06-26

IMS 2024 · foreign citizens · stock 2.0k

parity_check POP/DB/WPP/Rev.2024/GEN/F01/Rev.1 · IMS 2024 Rev.2024 CC BY 3.0 IGO where matched · World Bank WDI CC BY 4.0

Share specimen card
population decomposition

2024

Population identity: births minus deaths plus net migration equals total change within the Record tolerance.

Population decomposition for Sao Tome and Principe in 2024
Births 6,617
Deaths -1,303
Natural change +5,314
Net migration -604
Total change +4,703
time anchors

+298,478

Change from 2024 to the WPP medium-variant 2100 endpoint.

Time anchors for Sao Tome and Principe
This year +4,703
Since peak -298,478 since 2100
Projected 2100 534.0k
Vanishing Point

not applicable

Current-rate extrapolation, not a forecast; WPP medium-variant projections remain the page baseline.

migrant share

0.8%

foreign citizens; working-age share is not published in IMS 2024.

PROVISIONAL

Latest reported

No reviewed Layer 2 dispatch is attached to this country record.

population pyramid

Observed / 2050 / 2100

WPP single-age population by sex, rendered as 5-year pyramid bands from the 101-bin canonical arrays.

Observed 2023 230.9k

Sao Tome and Principe 2023 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 88.4k, ages 15-64 133.6k, ages 65+ 8.9k.

0-14
88.4k
15-64
133.6k
65+
8.9k
2050 2050 365.1k

Sao Tome and Principe 2050 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 110.4k, ages 15-64 230.3k, ages 65+ 24.4k.

0-14
110.4k
15-64
230.3k
65+
24.4k
2100 2100 534.0k

Sao Tome and Principe 2100 pyramid: male and female single-age arrays cover 101 age bins; ages 0-14 103.8k, ages 15-64 333.6k, ages 65+ 96.6k.

0-14
103.8k
15-64
333.6k
65+
96.6k
stage

The Slowing

Stage since 2024.

crossover

not reached

First year deaths exceed births, if reached in the series.

working-age support

14.94

Potential support ratio: ages 15-64 per person aged 65+. Working-age peak: 2100.

source

POP/DB/WPP/Rev.2024/GEN/F01/Rev.1

Generated 2026-06-26. Last observed year: 2023.

Selected annual series preview · WPP 2024 medium variant
Year Population Change Births Deaths TFR
2024 235.5k 4,703 6.6k 1.3k 3.60
2030 264.6k 4,967 7.1k 1.4k 3.26
2050 365.1k 4,749 7.5k 2.0k 2.59
2080 489.2k 3,175 7.3k 3.4k 2.13
2100 534.0k 1,323 6.8k 4.7k 1.97