Carroll County NH Information


Carroll County Subdivisions

Carroll County NH Data & Demographics (As of July 1, 2015)


Total Population 48,935
Population in Households 48,409
Population in Familes 37,589
Population in Group Qrtrs 526
Population Density1 53
Diversity Index2 10


Total Households 21,884
Average Household Size 2.21
Family Households 14,025
Average Family Size 3


Total Housing Units 41,584 (100%)
Owner Occupied HU 16,950 (40.8%)
Renter Occupied HU 4,934 (11.9%)
Vacant Housing Units 19,700 (47.4%)
Median Home Value $176,260
Average Home Value $232,515


Median Household Income $52,472
Average Household Income $72,442
Per Capita Income $32,476
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.44% 0.15%
Households 0.74% 0.24%
Families 0.63% 0.18%
Median Household Income   2.23%
Per Capita Income   2.45%
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.


Carroll County NH - Peer Comparisons by Rank and Percentile

The table below compares Carroll County to the other 10 counties and county equivalents in New Hampshire by rank and percentile using July 1, 2015 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 # 8 30th
Population Density1 # 9 20th
Diversity Index2 # 10 10th
Median Household Income # 8 30th
Per Capita Income # 4 70th

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