Town in Rockingham County, New Hampshire · 16.8 sq mi · 302 people per sq mi
About 5,100 people live in Brentwood town. The typical household earns $165,509, and the median resident is 43.8 years old.
2026 projection
From 4,492 in 2020
Poverty rate 3.32%
Men 43 · Women 45.5
2010–2026
5,071
2026 projection
12.9% 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
5,071
2026 projection
12.9% 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 | 5,071 | +148 | 3.01% |
|---|---|---|---|
| 2025 | 4,923 | +148 | 3.10% |
| 2024 | 4,775 | +69 | 1.47% |
| 2023 | 4,706 | +130 | 2.84% |
| 2022 | 4,576 | -5 | 0.11% |
| 2021 | 4,581 | +89 | 1.98% |
| 2020 | 4,492 | -91 | 1.99% |
| 2019 | 4,583 | +52 | 1.15% |
| 2018 | 4,531 | -106 | 2.29% |
| 2017 | 4,637 | -12 | 0.26% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 46 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 30 residents
65% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 65% | 66% | 65% |
| Never married | 20% | 23% | 16% |
| Divorced | 8% | 7% | 9% |
| Widowed | 6% | 4% | 9% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau