Statistics for St. Johns County
Latest official figures for St. Johns County, each linked to its source.
Demography
| Population | 346,328 persons | 2025 |
| Median age | 44.2 years | 2024 |
| Live births, July to June | 2,612 count | 2025 |
| Deaths, July to June | 2,486 count | 2025 |
| Crude birth rate, July to June | 7.69 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 7.32 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.7 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 5.8 % | 2024 |
| Median household income | 109,839 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 18,621.3 USD million | 2024 |
| Real GDP growth | 3.8 % | 2024 |