New Haven County, CT population age distribution
A complete breakdown of New Haven County's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
Age Group | Population | % of Total Population |
---|---|---|
Under 5 years | 44,144 | 5.1% |
5 to 9 years | 46,404 | 5.37% |
10 to 14 years | 52,030 | 6.02% |
15 to 19 years | 59,040 | 6.83% |
20 to 24 years | 58,621 | 6.78% |
25 to 29 years | 57,823 | 6.69% |
30 to 34 years | 57,022 | 6.59% |
35 to 39 years | 52,902 | 6.12% |
40 to 44 years | 51,349 | 5.94% |
45 to 49 years | 53,908 | 6.23% |
50 to 54 years | 59,734 | 6.91% |
55 to 59 years | 62,952 | 7.28% |
60 to 64 years | 58,923 | 6.81% |
65 to 69 years | 47,979 | 5.55% |
70 to 74 years | 38,490 | 4.45% |
75 to 79 years | 24,868 | 2.88% |
80 to 84 years | 16,520 | 1.91% |
85 years and over | 22,042 | 2.55% |
TABLE OF CONTENTS
New Haven County, CT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in New Haven County, CT was for the group of age 55-59 years with a population of 62,952 (7.28%), according to the 2021 American Community Survey.
At the same time, the smallest age group in New Haven County, CT was the 80-84 years with a population of 16,520 (1.91%).
New Haven County, CT population by age cohort
To better understand the age distribution of New Haven County, CT's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 175,495 | 20.29% |
18 to 64 years | 539,357 | 62.37% |
85 years and over | 149,899 | 17.33% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- New Haven County's population under 18 was 20.29%, compared to the 22.51% nationwide.
- New Haven County's working population (between 18 and 64) was 62.37%, compared to 61.45% nationwide.
- New Haven County's elderly or the senior population (over 65 age) was 17.33% as compared to 16.04% nationwide.
New Haven County, CT population pyramid
Population pyramid for New Haven County, CT is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the New Haven County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for New Haven County, CT, is 24.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for New Haven County, CT, is 26.2.
- Total dependency ratio for New Haven County, CT is 51.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for New Haven County, CT is 3.8.
Here's the New Haven County, CT's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 22,612 | 21,532 | 44,144 |
5 to 9 years | 23,193 | 23,211 | 46,404 |
10 to 14 years | 27,199 | 24,831 | 52,030 |
15 to 19 years | 29,715 | 29,325 | 59,040 |
20 to 24 years | 29,399 | 29,222 | 58,621 |
25 to 29 years | 29,008 | 28,815 | 57,823 |
30 to 34 years | 27,990 | 29,032 | 57,022 |
35 to 39 years | 25,497 | 27,405 | 52,902 |
40 to 44 years | 25,222 | 26,127 | 51,349 |
45 to 49 years | 26,022 | 27,886 | 53,908 |
50 to 54 years | 29,005 | 30,729 | 59,734 |
55 to 59 years | 30,402 | 32,550 | 62,952 |
60 to 64 years | 28,554 | 30,369 | 58,923 |
65 to 69 years | 22,434 | 25,545 | 47,979 |
70 to 74 years | 17,547 | 20,943 | 38,490 |
75 to 79 years | 11,160 | 13,708 | 24,868 |
80 to 84 years | 6,654 | 9,866 | 16,520 |
85 years and over | 7,297 | 14,745 | 22,042 |
Things to know
What is the population of New Haven County, CT under 18?
New Haven County's population under the age of 18 is 175,495, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.29% of the total resident population of New Haven County, CT.
What is the aging population in New Haven County, CT?
New Haven County's population aged 65 years and above was 149,899. As per the U.S. Census Bureau's American Community Survey, this population is 17.33% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates