Dane County, WI population age distributions
A complete breakdown of Dane 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 | 29,332 | 5.24% |
| 5 to 9 years | 29,506 | 5.27% |
| 10 to 14 years | 33,614 | 6% |
| 15 to 19 years | 38,076 | 6.8% |
| 20 to 24 years | 58,471 | 10.44% |
| 25 to 29 years | 45,662 | 8.16% |
| 30 to 34 years | 40,630 | 7.26% |
| 35 to 39 years | 40,180 | 7.18% |
| 40 to 44 years | 36,374 | 6.5% |
| 45 to 49 years | 31,674 | 5.66% |
| 50 to 54 years | 31,823 | 5.68% |
| 55 to 59 years | 33,358 | 5.96% |
| 60 to 64 years | 30,308 | 5.41% |
| 65 to 69 years | 27,277 | 4.87% |
| 70 to 74 years | 22,367 | 3.99% |
| 75 to 79 years | 13,327 | 2.38% |
| 80 to 84 years | 8,458 | 1.51% |
| 85 years and over | 9,454 | 1.69% |
TABLE OF CONTENTS
Dane County, WI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Dane County, WI population by age group.
The largest age group is 20 to 24 years with a population of 58,471 (10.44% of the total population).
The largest age group in Dane County, WI was for the group of age 20 to 24 years with a population of 58,471 (10.44%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Dane County, WI was the 80 to 84 years with a population of 8,458 (1.51%).
Dane County, WI population by age cohort
To better understand the age distribution of Dane County, WI'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
Dane County, WI population by age cohort
The largest age group was 18 to 64 years with a population of 367,449 (65.63% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Dane County 's population under 18 was 19.93%, compared to the 22.11% nationwide.
- Dane County's working population (between 18 and 64) was 65.63%, compared to 61.36% nationwide.
- Dane County's elderly or the senior population (over 65 age) was 14.45% as compared to 16.53% nationwide.
Dane County, WI population pyramid
Population pyramid for Dane County, WI 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 Dane County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Dane County, WI, is 23.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Dane County, WI, is 20.9.
- Total dependency ratio for Dane County, WI is 44.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Dane County, WI is 4.8.
FIGURE 3
Dane County, WI population pyramid
Dane County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Dane County, WI population pyramid
Here's the Dane County, WI's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 15,103 | 14,229 | 29,332 |
| 5 to 9 years | 15,252 | 14,254 | 29,506 |
| 10 to 14 years | 17,259 | 16,355 | 33,614 |
| 15 to 19 years | 19,194 | 18,882 | 38,076 |
| 20 to 24 years | 29,579 | 28,892 | 58,471 |
| 25 to 29 years | 24,008 | 21,654 | 45,662 |
| 30 to 34 years | 21,107 | 19,523 | 40,630 |
| 35 to 39 years | 20,390 | 19,790 | 40,180 |
| 40 to 44 years | 18,913 | 17,461 | 36,374 |
| 45 to 49 years | 16,209 | 15,465 | 31,674 |
| 50 to 54 years | 16,021 | 15,802 | 31,823 |
| 55 to 59 years | 16,174 | 17,184 | 33,358 |
| 60 to 64 years | 14,905 | 15,403 | 30,308 |
| 65 to 69 years | 12,953 | 14,324 | 27,277 |
| 70 to 74 years | 10,663 | 11,704 | 22,367 |
| 75 to 79 years | 5,938 | 7,389 | 13,327 |
| 80 to 84 years | 3,556 | 4,902 | 8,458 |
| 85 years and over | 3,316 | 6,138 | 9,454 |
Things to know
What is the population of Dane County, WI under 18?
Dane County's population under the age of 18 is 111,559, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.93% of the total resident population of Dane County, WI.
What is the aging population in Dane County, WI?
Dane County's population aged 65 years and above was 80,883. As per the U.S. Census Bureau's American Community Survey, this population is 14.45% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates