New London County CT Information


New London County Subdivisions

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  1. New London County 2018 Demographic Data
  2. Growth Rates forNew London County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Connecticut Research Tools (Easy Tools & Current Data)
  3. Connecticut Data Comparison Tool - 2018 Demographics

New London County CT Data & Demographics (As of July 1, 2018)


Total Population 274,173
Population in Households 262,670
Population in Familes 209,207
Population in Group Qrtrs 11,503
Population Density2 412
Diversity Index3 49


Median Household Income $71,437
Average Household Income $95,458
Per Capita Income $38,209


Total Housing Units 123,588 (100%)
Owner Occupied HU 70,581 (57.1%)
Renter Occupied HU 36,789 (29.8%)
Vacant Housing Units 16,218 (13.1%)
Median Home Value $266,885
Average Home Value $309,650


Total Households 107,370
Average Household Size 2.45
Family Households 69,439
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 0.01% -0.06%
Households 0.04% -0.08%
Families -0.07% -0.15%
Median Household Income   2.42%
Per Capita Income   3.04%


New London County CT - Peer Comparisons by Rank and Percentile

The table below compares New London County to the other 8 counties and county equivalents in Connecticut 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 # 4 63rd
Population Density # 5 50th
Diversity Index # 4 63rd
Median Household Income # 5 50th
Per Capita Income # 6 38th

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

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Connecticut Census Data Comparison Tool

Compare Connecticut July 1, 2018 Data
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