County in Massachusetts · 46 sq mi · 322 people per sq mi
14,803 people live in Nantucket County. The typical household earns $139,688, and the median resident is 42.4 years old.
2026 projection
From 14,240 in 2020
Poverty rate 3.16%
Men 42.5 · Women 42.2
1790–2026
14,803
2026 projection
4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1790–2026
14,803
2026 projection
4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 14,803 | +45 | 0.30% |
|---|---|---|---|
| 2025 | 14,758 | +45 | 0.31% |
| 2024 | 14,713 | +151 | 1.04% |
| 2023 | 14,562 | +60 | 0.41% |
| 2022 | 14,502 | -16 | 0.11% |
| 2021 | 14,518 | +278 | 1.95% |
| 2020 | 14,240 | +2,910 | 25.68% |
| 2019 | 11,330 | +212 | 1.91% |
| 2018 | 11,118 | -38 | 0.34% |
| 2017 | 11,156 | +75 | 0.68% |
Showing 10 of 38 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 145 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 32 residents
56% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 56% | 60% | 52% |
| Never married | 33% | 33% | 33% |
| Divorced | 6% | 5% | 6% |
| Widowed | 4% | <1% | 6% |
| Separated | 2% | 1% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau