| Index | Portsmouth | New Hampshire | National |
| Income per capita | $82,496 | $52,737 | $44,883 |
| Median household income | $115,727 | $104,022 | $81,333 |
| Median income owner occupied | $166,111 | $125,944 | $106,172 |
| Median income renter occupied | $90,592 | $61,008 | $52,080 |
| Median earnings male | $85,543 | $62,075 | $54,343 |
| Median earnings female | $63,561 | $44,274 | $38,439 |
| Unemployment rate | 1.2% | 3.6% | 4.9% |
| Poverty level | 6.6% | 8.5% | 15.1% |
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| Labour Type | Male | Female |
| Construction industry | 3.5% | 3.5% |
| Manufacturing sector | 14.1% | 14.1% |
| Financial & insurance services | 8.2% | 8.2% |
| Wholesale & retail services | 12.7% | 12.7% |
| Public administration | 3.7% | 3.7% |
| Transportation, warehousing & utilities | 3.4% | 3.4% |
| Education, health & social services | 10.8% | 10.8% |
| Other | 38.2% | 38.2% |
| City | Population | Household Income | National Avg. |
| Newfields, NH | 260 | $240,632 | 195.9% |
| Seabrook Beach, NH | 1,000 | $162,562 | 99.9% |
| Kittery Point, ME | 1,059 | $156,007 | 91.8% |
| Cape Neddick, ME | 2,635 | $132,317 | 62.7% |
| Amesbury Town, MA | 17,916 | $123,161 | 51.4% |
| Portsmouth, NH | 22,060 | $115,727 | 42.3% |
| City | Population | Household Income | National Avg. |
| Carrboro, NC | 22,056 | $99,741 | 22.6% |
| Bear, DE | 22,065 | $116,208 | 42.9% |
| Huntsville, ON | 22,073 | n/a | |
| Biddeford, ME | 22,077 | $82,967 | 2.0% |
| Bellview, FL | 22,042 | $82,885 | 1.9% |
| Portsmouth, NH | 22,060 | $115,727 | 42.3% |
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