Macroscope
All countries

Saint Martin (French)

Latin America and the Caribbean

All indicators of the Macroscope base for Saint Martin (French), with sources. Below: what past UN and IMF releases projected and what actually happened.

Population
27.5k
persons, 1 July, 2023
Births
0.47k
births per year, 2023
Total fertility rate
2.72
children per woman, 2023
Urban population
100
% of population, 2025

What the data shows

Computed with the same code as the observations under the main chart and in the API (get_insights). Moving together in time does not prove a cause.

How the indicators changed

  • Fertility (TFR): 6.49 in 1950 → 2.72 in 2023 (−58%). Low: 2.40 in 2010; +13% since then. The trend broke around 1970 and 1985: −0.01 → −0.23 → 0 a year.
  • Births: 0.14k in 1950 → 0.47k in 2023 (×3.3). Peak: 0.91k in 1990; the latest value is 48% lower. The trend broke around 1983 and 1989: 0k → +0.1k → −0.01k a year.
  • Population: 2.98k in 1950 → 27.5k in 2023 (×9.2). Peak: 37.5k in 2014; the latest value is 27% lower. The trend broke around 1981 and 1991: +0.17k → +2.22k → +0.17k a year.
  • Urban share: 100% in 1960 → 100% in 2025 (0 pp).

What changed at the same time

  • The fastest decline of "Fertility (TFR)" was in 1973–1983: 5.64 → 3.15. Over the same years: births 0.24k → 0.32k; population 6.6k → 11.5k; urban share 100% → 100%.
  • Over the last 10 years (2013–2023): fertility (TFR) 2.72 → 2.72; births 0.79k → 0.47k; population 37.4k → 27.5k; urban share 100% → 100%.

Forecasts vs actual

  • Fertility (TFR): past UN projections. The outcome was below the projection in 0 of 1 revisions (2022–2022) and above in 1; median gap +15%.
  • Fertility (TFR): UN 2024 projection (medium): 2050 — 2.05 (−25% vs 2023), 2100 — 1.80 (−34% vs 2023); low variant for 2100: 1.30.
  • Births: past UN projections. The outcome was below the projection in 0 of 1 revisions (2022–2022) and above in 1; median gap +6.8%.
  • Births: UN 2024 projection (medium): 2050 — 0.27k (−42% vs 2023), 2100 — 0.18k (−62% vs 2023); low variant for 2100: 0.08k.
  • Population: past UN projections. The outcome was below the projection in 2 of 2 revisions (2019–2022) and above in none; median gap −23%.
  • Population: UN 2024 projection (medium): 2050 — 18.8k (−32% vs 2023), 2100 — 20k (−27% vs 2023); low variant for 2100: 14.5k.

UN projections vs actual

Solid line: actual data, UN WPP 2024 estimates to 2023, then national statistics where comparable with the UN. Dashed: medium variants of past UN revisions. The table shows what each revision expected for the latest year (or five-year period) with actual data.

Population

persons, 1 July
Saint Martin (French): PopulationActual 2023: 27.5k15k25k35k45k55k19902000201020202030
  • Actual
  • UN 2019
  • UN 2022
  • UN 2024, medium
ReleaseTarget periodHorizonExpectedActualActual vs expected
UN 201920234 years40.2k27.5k−31.5%
UN 202220231 year32.1k27.5k−14.2%

Births

births per year
Saint Martin (French): BirthsActual 2023: 0.47k00.2k0.4k0.6k0.8k1k19902000201020202030
  • Actual
  • UN 2022
  • UN 2024, medium
ReleaseTarget periodHorizonExpectedActualActual vs expected
UN 202220231 year0.44k0.47k+6.8%

Total fertility rate

children per woman
Saint Martin (French): Total fertility rateActual 2023: 2.7222.22.42.62.8319902000201020202030
  • Actual
  • UN 2022
  • UN 2024, medium
ReleaseTarget periodHorizonExpectedActualActual vs expected
UN 202220231 year2.362.72+15.2%

All indicators

Demography

Population

27.5k persons, 1 July latest value, 2023

Saint Martin (French): Population1950: 2.98k; 2023: 27.5k010k20k30k40k19501975200020252050

Population on 1 July. UN estimate to 2023, medium variant from 2024; past UN revisions for forecast checks.

Source: UN DESA, World Population Prospects 2024

Births

0.47k births per year latest value, 2023

Saint Martin (French): Births1950: 0.14k; 2023: 0.47k00.2k0.4k0.6k0.8k1k19501975200020252050

Live births per calendar year. UN WPP 2024 and national statistics (64 countries, 2015-2025).

Source: UN DESA, World Population Prospects 2024

Total fertility rate

2.72 children per woman latest value, 2023

Saint Martin (French): Total fertility rate1950: 6.49; 2023: 2.720.002.004.006.008.0019501975200020252050

Average number of children a woman would have at the age-specific fertility rates of the year.

Source: UN DESA, World Population Prospects 2024

Life expectancy at birth, women

83.8 years latest value, 2023

Saint Martin (French): Life expectancy at birth, women1950: 68.1; 2023: 83.802040608010019501975200020252050

Years a newborn girl would live at the mortality rates of the year (UN).

Source: UN DESA, World Population Prospects 2024

Life expectancy at birth, men

76.8 years latest value, 2023

Saint Martin (French): Life expectancy at birth, men1950: 61.9; 2023: 76.802040608010019501975200020252050

Years a newborn boy would live at the mortality rates of the year (UN).

Source: UN DESA, World Population Prospects 2024

Median age

39.4 years latest value, 2023

Saint Martin (French): Median age1950: 19.8; 2023: 39.4020406019501975200020252050

Age that divides the population in two halves (UN).

Source: UN DESA, World Population Prospects 2024

Mean age of mothers at childbirth

30.8 years latest value, 2023

Saint Martin (French): Mean age of mothers at childbirth1950: 29.7; 2023: 30.801020304019501975200020252050

Mean age of mothers at the birth of their children of any order (UN).

Source: UN DESA, World Population Prospects 2024

Sex ratio at birth

104 boys per 100 girls latest value, 2023

Saint Martin (French): Sex ratio at birth1950: 104; 2023: 10405010015019501975200020252050

Boys born per 100 girls born (UN).

Source: UN DESA, World Population Prospects 2024

Net migration

−1.7k persons per year latest value, 2023

Saint Martin (French): Net migration1950: 0; 2023: −1.7k−3k−2k−1k01k2k19501975200020252050

Immigrants minus emigrants per year (UN estimate and projection).

Source: UN DESA, World Population Prospects 2024

Old-age dependency

32.6 persons 65+ per 100 aged 20-64 latest value, 2020

Saint Martin (French): Old-age dependency1950: 9.3; 2020: 32.602040608019501975200020252050

Persons aged 65+ per 100 aged 20-64, every five years (UN).

Source: UN DESA, World Population Prospects 2024

Society

Urban population

100 % of population latest value, 2025

Saint Martin (French): Urban population1960: 100; 2025: 1000204060801001201960197019801990200020102020

Share of people living in urban areas as defined by national statistical offices (World Bank, from UN World Urbanization Prospects).

Source: World Bank, World Development Indicators

Life expectancy at birth

80.4 years latest value, 2024

Saint Martin (French): Life expectancy at birth1960: 67.6; 2024: 80.40204060801001960197019801990200020102020

Life expectancy at birth, both sexes (World Bank, from UN and national statistics).

Source: World Bank, World Development Indicators

Same region: Latin America and the Caribbean