Statistics for Nantucket County
Latest official figures for Nantucket County, each linked to its source.
Demography
| Population | 14,758 persons | 2025 |
| Median age | 42.4 years | 2024 |
| Live births, July to June | 164 count | 2025 |
| Deaths, July to June | 92 count | 2025 |
| Crude birth rate, July to June | 11.13 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 6.24 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 2.7 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 6.5 % | 2024 |
| Median household income | 139,688 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 2,107.4 USD million | 2024 |
| Real GDP growth | 3.9 % | 2024 |