New Hampshire Census & Demographic Data - July 1, 2018


New Hampshire Census Data

The tables below provide updated data and demographic estimates for New Hampshire as of July 1, 2018. Our New Hampshire Census Data Comparison Tool allows you to compare and rank NH cities, towns, ZIP Codes and Counties.

New Hampshire Data & Demographics (As of July 1, 2018)


Total Population 1,374,067
Population in Households 1,331,680
Population in Familes 1,060,166
Population in Group Qrtrs 42,387
Population Density2 154
Diversity Index3 21


Median Household Income $71,195
Average Household Income $94,184
Per Capita Income $37,660


Total Housing Units 641,989 (100%)
Owner Occupied HU 373,547 (58.2%)
Renter Occupied HU 169,345 (26.4%)
Vacant Housing Units 99,097 (15.4%)
Median Home Value $260,340
Average Home Value $307,564


Total Households 542,892
Average Household Size 2.45
Family Households 356,077
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.52% 0.5%
Households 0.55% 0.54%
Families 0.41% 0.45%
Median Household Income   2.08%
Per Capita Income   2.62%