Fairfield County CT Information


Fairfield County Subdivisions

Fairfield County CT Data & Demographics (As of July 1, 2014)


Total Population 933,551
Population in Households 914,366
Population in Familes 758,908
Population in Group Qrtrs 19,185
Population Density1 1,494
Diversity Index2 62


Total Households 341,454
Average Household Size 2.68
Family Households 235,235
Average Family Size 3


Total Housing Units 367,137 (100%)
Owner Occupied HU 226,696 (61.7%)
Renter Occupied HU 114,758 (31.3%)
Vacant Housing Units 25,683 ( 7.0%)
Median Home Value $398,703
Average Home Value $514,242


Median Household Income $81,244
Average Household Income $126,267
Per Capita Income $46,449
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.43% 0.66%
Households 0.41% 0.66%
Families 0.24% 0.55%
Median Household Income   3.18%
Per Capita Income   3.51%
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.


Fairfield County CT - Peer Comparisons by Rank and Percentile

The table below compares Fairfield County to the other 8 counties and county equivalents in Connecticut by rank and percentile using July 1, 2014 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 # 1 100th
Population Density1 # 1 100th
Diversity Index2 # 2 88th
Median Household Income # 1 100th
Per Capita Income # 1 100th

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