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Portsmouth (NH) Streets, Geographical, Population & More

Population of Portsmouth, New Hampshire

StateNew Hampshire
Land Area (mi²)15.7 sq mi
Density (mi²)1,417.2/sq mi
2022 Growth Rate0.53% (118)
Growth Since 20203.61% (774)
Rank in State8th
Rank in Country2087th

The population of Portsmouth, NH in 2022 is estimated to be 22,192. This is an increase of 0.53% (118 people) compared to the population in 2021.

Population of Portsmouth by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Portsmouth by Age

Portsmouth Population Pyramid 2022
Portsmouth Median Age
41.5
Total
40.9
Male
43
Female
Portsmouth Sex Ratio
48.25%
10,335
Male
51.75%
11,083
Female
Portsmouth Age Dependency Ratio
29.9
Old Age Dependency Ratio
23.9
Child Dependency Ratio
Portsmouth Adults
18,084
Adults
(4,161 of whom are seniors) in Portsmouth.

Population of Portsmouth by Year

Year
PopulationGrowthAnnual Growth Rate