New Haven County, Connecticut's estimated 2023 population is 865,543 with a growth rate of 0.03% in the past year according to the most recent United States census data. New Haven County, Connecticut is the 3rd largest county in Connecticut. The 2010 population was 862,477 and has seen a growth of 0.36% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2010 | 862,477 | ||
| 2011 | 862,713 | 236 | 0.03% |
| 2012 | 862,949 | 236 | 0.03% |
| 2013 | 863,185 | 236 | 0.03% |
| 2014 | 863,421 | 236 | 0.03% |
| 2015 | 863,657 | 236 | 0.03% |
| 2016 | 863,893 | 236 | 0.03% |
| 2017 | 864,129 | 236 | 0.03% |
| 2018 | 864,365 | 236 | 0.03% |
| 2019 | 864,601 | 236 | 0.03% |
| 2020 | 864,835 | 234 | 0.03% |
| 2021 | 865,071 | 236 | 0.03% |
| 2022 | 865,307 | 236 | 0.03% |
| 2023 | 865,543 | 236 | 0.03% |
White
Black or African American
Other race
Two or more races
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 336,400 | 2.49 | 62.1 | 37.9 |
| Married | 146,547 | 3.19 | 82.6 | 17.4 |
| Non Family | 125,023 | 1.24 | 46.1 | 53.9 |
| Female | 48,091 | 3.35 | 43.9 | 56.1 |
| Male | 16,739 | 3.22 | 55.7 | 44.3 |
3.14
Average Family Size
2.49
Average Household Size
62.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 93.64%.
The highest rate of bachelors degrees is among asian people with a rate of 53.35%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
77.58% of New Haven County, Connecticut residents speak only English, while 22.42% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 13.33% of the population.
rate
11.47%
Overall Poverty Rate
10.34%
Male Poverty Rate
12.53%
Female Poverty Rate
The race most likely to be in poverty in New Haven County, Connecticut is Islander, with 61.82% below the poverty level.
The race least likely to be in poverty in New Haven County, Connecticut is White, with 6.84% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.35%. Among those working part-time, it was 13.18%, and for those that did not work, the poverty rate was 20.6%.
Married
Widowed
Divorced
Separated
NeverMarried
43.7%
Overall Marriage Rate
46.1%
Male Marriage Rate
41.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
6.85%
Veteran Poverty Rate
27.47%
Veteran Disability Rate
LaborForceParticipation
65.2%
Labor Force Participation
60.8%
Employment Rate
6.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
62.13%
Born in New Haven County, Connecticut
89.34%
Native Born
13.8%
Foreign Born
6.42%
Non Citizen
7.38%
Naturalized
89.34% of New Haven County, Connecticut residents were born in the United States, with 62.13% having been born in Connecticut. 6.42% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.