Hillsborough County ranked second among counties in New Hampshire by annual earnings per resident, according to data obtained from the U.S. Census Bureau.
The median income of Hillsborough County residents was $37,887 per year, adjusted for inflation. It had 161,086 households with a population of 413,035.
The county with the highest median resident income in the state was Rockingham County with $42,549 per year after adjusting for inflation – $4,662 more than Hillsborough County. It had 121,045 households with a population of 306,359.
The county with the lowest median resident income in the state was Coos County with $26,003 per year after adjusting for inflation – $11,884 less than Hillsborough County. It had 13,768 households with a population of 31,741.
New Hampshire counties by earnings per resident (2019)
| Rank | County | Earnings per resident |
|---|---|---|
| 1 | Rockingham County | $42,549 |
| 2 | Hillsborough County | $37,887 |
| 3 | Merrimack County | $35,807 |
| 4 | Sullivan County | $32,668 |
| 5 | Belknap County | $32,332 |
| 6 | Carroll County | $32,047 |
| 7 | Strafford County | $31,687 |
| 8 | Grafton County | $30,412 |
| 9 | Cheshire County | $30,044 |
| 10 | Coos County | $26,003 |
* All values are inflation-adjusted
