Mansfield, Connecticut population age distribution
A complete breakdown of Mansfield town'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 | 250 | 0.95% |
5 to 9 years | 512 | 1.94% |
10 to 14 years | 734 | 2.78% |
15 to 19 years | 7,445 | 28.17% |
20 to 24 years | 9,761 | 36.93% |
25 to 29 years | 753 | 2.85% |
30 to 34 years | 676 | 2.56% |
35 to 39 years | 721 | 2.73% |
40 to 44 years | 496 | 1.88% |
45 to 49 years | 652 | 2.47% |
50 to 54 years | 516 | 1.95% |
55 to 59 years | 731 | 2.77% |
60 to 64 years | 750 | 2.84% |
65 to 69 years | 861 | 3.26% |
70 to 74 years | 544 | 2.06% |
75 to 79 years | 480 | 1.82% |
80 to 84 years | 204 | 0.77% |
85 years and over | 345 | 1.31% |
TABLE OF CONTENTS
Mansfield, Connecticut population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Mansfield, Connecticut was for the group of age 20-24 years with a population of 9,761 (36.93%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Mansfield, Connecticut was the 80-84 years with a population of 204 (0.77%).
Mansfield, Connecticut population by age cohort
To better understand the age distribution of Mansfield, Connecticut'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 | 2,229 | 8.43% |
18 to 64 years | 21,768 | 82.36% |
85 years and over | 2,434 | 9.21% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Mansfield town's population under 18 was 8.43%, compared to the 22.51% nationwide.
- Mansfield town's working population (between 18 and 64) was 82.36%, compared to 61.45% nationwide.
- Mansfield town's elderly or the senior population (over 65 age) was 9.21% as compared to 16.04% nationwide.
Mansfield, Connecticut population pyramid
Population pyramid for Mansfield, Connecticut 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 Mansfield town's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mansfield, Connecticut, is 6.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mansfield, Connecticut, is 10.8.
- Total dependency ratio for Mansfield, Connecticut is 17.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Mansfield, Connecticut is 9.2.

Here's the Mansfield, Connecticut's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 151 | 99 | 250 |
5 to 9 years | 100 | 412 | 512 |
10 to 14 years | 428 | 306 | 734 |
15 to 19 years | 3,694 | 3,751 | 7,445 |
20 to 24 years | 4,548 | 5,213 | 9,761 |
25 to 29 years | 330 | 423 | 753 |
30 to 34 years | 459 | 217 | 676 |
35 to 39 years | 322 | 399 | 721 |
40 to 44 years | 265 | 231 | 496 |
45 to 49 years | 281 | 371 | 652 |
50 to 54 years | 274 | 242 | 516 |
55 to 59 years | 377 | 354 | 731 |
60 to 64 years | 270 | 480 | 750 |
65 to 69 years | 353 | 508 | 861 |
70 to 74 years | 297 | 247 | 544 |
75 to 79 years | 289 | 191 | 480 |
80 to 84 years | 64 | 140 | 204 |
85 years and over | 74 | 271 | 345 |
Things to know
What is the population of Mansfield, Connecticut under 18?
Mansfield town's population under the age of 18 is 2,229, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 8.43% of the total resident population of Mansfield, Connecticut.
What is the aging population in Mansfield, Connecticut?
Mansfield town's population aged 65 years and above was 2,434. As per the U.S. Census Bureau's American Community Survey, this population is 9.21% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates