Larimer County, CO population age distributions
A complete breakdown of Larimer 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 | 16,353 | 4.55% |
| 5 to 9 years | 18,063 | 5.03% |
| 10 to 14 years | 20,797 | 5.79% |
| 15 to 19 years | 26,882 | 7.48% |
| 20 to 24 years | 38,134 | 10.61% |
| 25 to 29 years | 28,167 | 7.84% |
| 30 to 34 years | 24,521 | 6.82% |
| 35 to 39 years | 23,203 | 6.46% |
| 40 to 44 years | 22,457 | 6.25% |
| 45 to 49 years | 19,936 | 5.55% |
| 50 to 54 years | 19,068 | 5.31% |
| 55 to 59 years | 21,475 | 5.98% |
| 60 to 64 years | 21,287 | 5.92% |
| 65 to 69 years | 20,640 | 5.74% |
| 70 to 74 years | 16,085 | 4.48% |
| 75 to 79 years | 10,137 | 2.82% |
| 80 to 84 years | 5,500 | 1.53% |
| 85 years and over | 6,658 | 1.85% |
TABLE OF CONTENTS
Larimer County, CO population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Larimer County, CO population by age group.
The largest age group is 20 to 24 years with a population of 38,134 (10.61% of the total population).
The largest age group in Larimer County, CO was for the group of age 20 to 24 years with a population of 38,134 (10.61%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Larimer County, CO was the 80 to 84 years with a population of 5,500 (1.53%).
Larimer County, CO population by age cohort
To better understand the age distribution of Larimer County, CO'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
Larimer County, CO population by age cohort
The largest age group was 18 to 64 years with a population of 232,700 (64.75% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Larimer County 's population under 18 was 18.82%, compared to the 22.11% nationwide.
- Larimer County's working population (between 18 and 64) was 64.75%, compared to 61.36% nationwide.
- Larimer County's elderly or the senior population (over 65 age) was 16.42% as compared to 16.53% nationwide.
Larimer County, CO population pyramid
Population pyramid for Larimer County, CO 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 Larimer County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Larimer County, CO, is 22.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Larimer County, CO, is 24.1.
- Total dependency ratio for Larimer County, CO is 46.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Larimer County, CO is 4.2.
FIGURE 3
Larimer County, CO population pyramid
Larimer County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Larimer County, CO population pyramid
Here's the Larimer County, CO's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 8,364 | 7,989 | 16,353 |
| 5 to 9 years | 9,318 | 8,745 | 18,063 |
| 10 to 14 years | 10,558 | 10,239 | 20,797 |
| 15 to 19 years | 13,348 | 13,534 | 26,882 |
| 20 to 24 years | 19,345 | 18,789 | 38,134 |
| 25 to 29 years | 14,904 | 13,263 | 28,167 |
| 30 to 34 years | 12,924 | 11,597 | 24,521 |
| 35 to 39 years | 12,197 | 11,006 | 23,203 |
| 40 to 44 years | 11,395 | 11,062 | 22,457 |
| 45 to 49 years | 10,425 | 9,511 | 19,936 |
| 50 to 54 years | 9,673 | 9,395 | 19,068 |
| 55 to 59 years | 10,292 | 11,183 | 21,475 |
| 60 to 64 years | 10,274 | 11,013 | 21,287 |
| 65 to 69 years | 9,871 | 10,769 | 20,640 |
| 70 to 74 years | 7,782 | 8,303 | 16,085 |
| 75 to 79 years | 4,720 | 5,417 | 10,137 |
| 80 to 84 years | 2,292 | 3,208 | 5,500 |
| 85 years and over | 2,511 | 4,147 | 6,658 |
Things to know
What is the population of Larimer County, CO under 18?
Larimer County's population under the age of 18 is 67,643, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.82% of the total resident population of Larimer County, CO.
What is the aging population in Larimer County, CO?
Larimer County's population aged 65 years and above was 59,020. As per the U.S. Census Bureau's American Community Survey, this population is 16.42% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates