How America Moves

Merrimack County, NH

Migration of people and income, 2022–2023 filing years

Between the 2022 and 2023 filing years, Merrimack County, NH saw a net gain of 346 tax-filing households and a net gain of 675 individuals. On net, the area gained $58.6M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from Hillsborough County; the largest outflow went to Hillsborough County. These figures cover federal income tax filers only and do not indicate why people moved.

Net income (AGI)
+$58.6M
nominal dollars
Net households
+346
tax returns
Net people
+675
exemptions

Income (AGI) in and out

Moved in$438.3M
Moved out$379.7M
Net +$58.6M (nominal)

Where movers came from

  1. 1Hillsborough County, NH1,362$135.0M
  2. 2Rockingham County, NH473$33.9M
  3. 3Belknap County, NH424$24.9M
  4. 4Grafton County, NH205$16.8M
  5. 5Middlesex County, MA177$19.4M
  6. 6Strafford County, NH140$7.5M
  7. 7Essex County, MA112$11.3M
  8. 8Sullivan County, NH100$12.4M
  9. 9Worcester County, MA58$4.3M
  10. 10Cheshire County, NH55$3.2M

Where movers went

  1. 1Hillsborough County, NH1,059$71.5M
  2. 2Belknap County, NH396$26.9M
  3. 3Rockingham County, NH384$41.4M
  4. 4Grafton County, NH208$15.4M
  5. 5Strafford County, NH132$9.3M
  6. 6Middlesex County, MA128$9.2M
  7. 7Sullivan County, NH121$11.9M
  8. 8Suffolk County, MA79$5.0M
  9. 9Essex County, MA63$4.8M
  10. 10York County, ME57$3.5M

Net migration by year

Net 2012–2023: +$501.5M (+8,620 people)
20122023
Net AGI and net people by year (nominal dollars)
YearNet AGINet people
2012-$3.8M-106
2013-$8.1M+154
2014+$15.6M+199
2015+$11.6M+123
2016-$20.7M+359
2017+$130.3M+1,473
2018-$71.8M+990
2019+$81.8M+849
2020+$102.6M+1,210
2021+$116.7M+1,679
2022+$88.5M+1,015
2023+$58.6M+675

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Source: IRS Statistics of Income migration data (public domain). Covers federal income tax filers only; AGI is nominal (not inflation adjusted). These numbers describe movement of filers and their reported income, not why people moved or economic loss. Methodology and caveats.