- Home
- Counties
- New Hampshire
- Hillsborough County
County · New Hampshire
Hillsborough County
430,462Population
1.8 %Change since 2020
1,242Net migration
3.5 %Unemployment rate
Facts
- Population
- 430,462 (2024)
- Change since 2020
- 1.8 %
- Net migration
- 1,242 (2023)
- Unemployment rate
- 3.5 % (2025)
- State
- New Hampshire
- Population base, April 2020
- 422,944 (2020)
- Births
- 4,179 (2023)
- Births per 1,000 residents, 2023
- 9.7
- Deaths
- 3,906 (2023)
- Deaths per 1,000 residents, 2023
- 9.1
- Natural change, 2023
- 273
- International migration
- 2,106 (2023)
- Domestic migration
- -864 (2023)
- Net migration per 1,000, 2023
- 2.9
- Postal code
- NH
- FIPS code
- 33011
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 3.5 % |
| 2024 | 2.8 % |
| 2023 | 2.4 % |
| 2022 | 2.5 % |
| 2021 | 3.6 % |
| 2020 | 7.0 % |
| 2019 | 2.6 % |
| 2018 | 2.7 % |
| 2017 | 3.0 % |
| 2016 | 3.0 % |
| 2015 | 3.6 % |
| 2014 | 4.5 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 430,462 |
| 2023 | 427,719 |
| 2022 | 426,307 |
| 2021 | 424,475 |
| 2020 | 422,929 |