Onondaga County, NY population age distributions
A complete breakdown of Onondaga 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 | 26,032 | 5.51% |
| 5 to 9 years | 26,852 | 5.68% |
| 10 to 14 years | 28,909 | 6.12% |
| 15 to 19 years | 34,089 | 7.21% |
| 20 to 24 years | 32,319 | 6.84% |
| 25 to 29 years | 30,398 | 6.43% |
| 30 to 34 years | 31,321 | 6.63% |
| 35 to 39 years | 29,964 | 6.34% |
| 40 to 44 years | 25,756 | 5.45% |
| 45 to 49 years | 26,223 | 5.55% |
| 50 to 54 years | 30,319 | 6.41% |
| 55 to 59 years | 31,096 | 6.58% |
| 60 to 64 years | 35,016 | 7.41% |
| 65 to 69 years | 27,279 | 5.77% |
| 70 to 74 years | 21,339 | 4.51% |
| 75 to 79 years | 14,513 | 3.07% |
| 80 to 84 years | 9,149 | 1.94% |
| 85 years and over | 12,063 | 2.55% |
TABLE OF CONTENTS
Onondaga County, NY population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Onondaga County, NY population by age group.
The largest age group is 60 to 64 years with a population of 35,016 (7.41% of the total population).
The largest age group in Onondaga County, NY was for the group of age 60 to 64 years with a population of 35,016 (7.41%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Onondaga County, NY was the 80 to 84 years with a population of 9,149 (1.94%).
Onondaga County, NY population by age cohort
To better understand the age distribution of Onondaga County, NY'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
FIGURE 2
Onondaga County, NY population by age cohort
The largest age group was 18 to 64 years with a population of 288,941 (61.13% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Onondaga County 's population under 18 was 21.02%, compared to the 22.11% nationwide.
- Onondaga County's working population (between 18 and 64) was 61.13%, compared to 61.36% nationwide.
- Onondaga County's elderly or the senior population (over 65 age) was 17.85% as compared to 16.53% nationwide.
Onondaga County, NY population pyramid
Population pyramid for Onondaga County, NY 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 Onondaga County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Onondaga County, NY, is 26.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Onondaga County, NY, is 27.5.
- Total dependency ratio for Onondaga County, NY is 54.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Onondaga County, NY is 3.6.
FIGURE 3
Onondaga County, NY population pyramid
Onondaga County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Onondaga County, NY population pyramid
Here's the Onondaga County, NY's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 13,174 | 12,858 | 26,032 |
| 5 to 9 years | 13,264 | 13,588 | 26,852 |
| 10 to 14 years | 15,331 | 13,578 | 28,909 |
| 15 to 19 years | 16,821 | 17,268 | 34,089 |
| 20 to 24 years | 16,104 | 16,215 | 32,319 |
| 25 to 29 years | 14,959 | 15,439 | 30,398 |
| 30 to 34 years | 15,554 | 15,767 | 31,321 |
| 35 to 39 years | 14,964 | 15,000 | 29,964 |
| 40 to 44 years | 12,520 | 13,236 | 25,756 |
| 45 to 49 years | 12,819 | 13,404 | 26,223 |
| 50 to 54 years | 14,905 | 15,414 | 30,319 |
| 55 to 59 years | 15,257 | 15,839 | 31,096 |
| 60 to 64 years | 16,965 | 18,051 | 35,016 |
| 65 to 69 years | 13,118 | 14,161 | 27,279 |
| 70 to 74 years | 9,839 | 11,500 | 21,339 |
| 75 to 79 years | 6,177 | 8,336 | 14,513 |
| 80 to 84 years | 3,771 | 5,378 | 9,149 |
| 85 years and over | 4,106 | 7,957 | 12,063 |
Things to know
What is the population of Onondaga County, NY under 18?
Onondaga County's population under the age of 18 is 99,353, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.02% of the total resident population of Onondaga County, NY.
What is the aging population in Onondaga County, NY?
Onondaga County's population aged 65 years and above was 84,343. As per the U.S. Census Bureau's American Community Survey, this population is 17.85% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates