Town Of Columbia NH Demographic Data and Boundary Map


Town Of Columbia, NH

The Town Of Columbia is a County Subdivision of Coos County. The subdivision has a T1 Census Class Code which indicates that the Town Of Columbia is an active county subdivision that is not coextensive with an incorporated place.

Also See: Coos County Data | Cities in Coos County | County Subdivisions in Coos County

Town Of Columbia Boundary Map


Town Of Columbia Data & Demographics (As of July 1, 2017)


Total Population 703
Population in Households 693
Population in Familes 541
Population in Group Qrtrs 10
Population Density1 12
Diversity Index2 5


Total Households 306
Average Household Size 2.26
Family Households 205
Average Family Size 3


Total Housing Units 520 (100%)
Owner Occupied HU 255 (49.0%)
Renter Occupied HU 51 ( 9.8%)
Vacant Housing Units 214 (41.2%)
Median Home Value $161,500
Average Home Value $179,412


Median Household Income $48,100
Average Household Income $75,628
Per Capita Income $33,079
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -1.02% -1.34%
Households -0.91% -1.27%
Families -1.09% -1.4%
Median Household Income   5.41%
Per Capita Income   4.1%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.