Town in Rockingham County, New Hampshire · 0.8 sq mi · 1,232 people per sq mi
About 1,000 people live in New Castle town. The typical household earns $176,953, and the median resident is 62.8 years old.
2026 projection
From 994 in 2020
Poverty rate 4.59%
Men 54.3 · Women 64.8
2010–2026
996
2026 projection
0.2% 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.
2010–2026
996
2026 projection
0.2% 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 | 996 | -1 | 0.10% |
|---|---|---|---|
| 2025 | 997 | -1 | 0.10% |
| 2024 | 998 | +1 | 0.10% |
| 2023 | 997 | -2 | 0.20% |
| 2022 | 999 | 0 | 0.00% |
| 2021 | 999 | +5 | 0.50% |
| 2020 | 994 | +19 | 1.95% |
| 2019 | 975 | -3 | 0.31% |
| 2018 | 978 | -2 | 0.20% |
| 2017 | 980 | -1 | 0.10% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 8 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 22 residents
70% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 70% | 76% | 66% |
| Never married | 10% | 17% | 4% |
| Divorced | 10% | 8% | 12% |
| Widowed | 10% | 0% | 19% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau