Reference Data in Saint Barthelemy 29 indicators covering reference data for Saint Barthelemy. IndicatorLatest Year10-yr change Rank Fertility rate: births per woman 0.801 live births per woman 2023 down 26.5% 233rd Land area in hectares, annual growth rate 0 % change on previous year 2023 — 10th Average age of mothers at childbirth 30.66 years 2023 up 3.0% 51st Land area in hectares 2,000 hectares 2023 unchanged 233rd Fertility rate: births per woman 0.801 live births per woman 2023 down 26.5% 233rd Fertility rate vs. Human Development Index 0.801 live births per woman 2023 down 26.5% 233rd Do more people live in urban or rural areas? 100.0% 2025 unchanged 1st Red List Index 0.78 index 2025 unchanged 176th Sanitation facilities usage in urban areas 0 people 2024 — 97th People not using improved sanitation facilities 0 people 2024 down 100.0% 186th Share of population not using improved sanitation facilities 0.0% 2024 down 100.0% 186th Sanitation facilities usage 0 people 2024 — 133rd Median age 38.81 years 2023 up 5.5% 67th Probability of dying in infancy, by sex 0.5% 2023 up 4.9% 176th Probability of dying that year, among males 0.6% 2023 down 31.2% 165th Number of 1-year-olds, by sex 70 people 2023 up 37.3% 227th Number of children under 5 680 people 2023 up 31.0% 227th Total dependency ratio 59.8% 2023 up 71.6% 81st Old-age dependency ratio 27.6% 2023 up 109.9% 49th Age dependency breakdown 27.6% 2023 up 109.9% 49th Share of the total land area burnt by wildfires each year 0.0% 2026 — 173rd Member countries of the International Treaty on Plant Genetic Resources for Food and Agriculture 0 number 2025 — 154th People using at least basic sanitation facilities 11,258 people 2024 up 19.5% 223rd Share of population living in urban and rural areas 87.2% 2020 up 4.3% 42nd Share of population living in urban areas 87.2% 2020 up 4.3% 42nd Annual area burnt by wildfires 0 hectares 2026 — 173rd Annual number of wildfires 0 wildfires 2026 — 173rd Annual area burnt per wildfire vs. number of fires 0 wildfires 2026 — 173rd Chlorophyll-a deviation from the global average 2.2% 2022 up 344.9% 81st