Coos County NH Information


Coos County Subdivisions

Coos County NH Data & Demographics (As of July 1, 2018)


Total Population 33,151
Population in Households 30,581
Population in Familes 23,331
Population in Group Qrtrs 2,570
Population Density1 19
Diversity Index2 12


Median Household Income $44,504
Average Household Income $60,089
Per Capita Income $25,932


Total Housing Units 21,321 (100%)
Owner Occupied HU 9,697 (45.5%)
Renter Occupied HU 4,131 (19.4%)
Vacant Housing Units 7,493 (35.1%)
Median Home Value $138,686
Average Home Value $170,648


Total Households 13,828
Average Household Size 2.21
Family Households 8,555
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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.


2010-2017 2017-2022
Population 0.04% -0.68%
Households -0.3% -0.68%
Families -0.45% -0.78%
Median Household Income   3.87%
Per Capita Income   2.99%


Coos County NH - Peer Comparisons by Rank and Percentile

The table below compares Coos County to the other 10 counties and county equivalents in New Hampshire by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 10 10th
Population Density # 10 10th
Diversity Index # 7 40th
Median Household Income # 10 10th
Per Capita Income # 10 10th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Hampshire Census Data Comparison Tool.