Storm Lake, IA population age distributions
A complete breakdown of Storm Lake'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 | 796 | 7.11% |
| 5 to 9 years | 895 | 8% |
| 10 to 14 years | 796 | 7.11% |
| 15 to 19 years | 1,111 | 9.92% |
| 20 to 24 years | 1,032 | 9.22% |
| 25 to 29 years | 778 | 6.95% |
| 30 to 34 years | 737 | 6.58% |
| 35 to 39 years | 800 | 7.15% |
| 40 to 44 years | 543 | 4.85% |
| 45 to 49 years | 610 | 5.45% |
| 50 to 54 years | 436 | 3.89% |
| 55 to 59 years | 773 | 6.91% |
| 60 to 64 years | 367 | 3.28% |
| 65 to 69 years | 475 | 4.24% |
| 70 to 74 years | 313 | 2.8% |
| 75 to 79 years | 317 | 2.83% |
| 80 to 84 years | 63 | 0.56% |
| 85 years and over | 352 | 3.14% |
TABLE OF CONTENTS
Storm Lake, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Storm Lake, IA population by age group.
The largest age group is 15 to 19 years with a population of 1,111 (9.92% of the total population).
The largest age group in Storm Lake, IA was for the group of age 15 to 19 years with a population of 1,111 (9.92%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Storm Lake, IA was the 80 to 84 years with a population of 63 (0.56%).
Storm Lake, IA population by age cohort
To better understand the age distribution of Storm Lake, IA'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
Storm Lake, IA population by age cohort
The largest age group was 18 to 64 years with a population of 6,660 (59.50% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Storm Lake 's population under 18 was 26.93%, compared to the 22.11% nationwide.
- Storm Lake's working population (between 18 and 64) was 59.50%, compared to 61.36% nationwide.
- Storm Lake's elderly or the senior population (over 65 age) was 13.58% as compared to 16.53% nationwide.
Storm Lake, IA population pyramid
Population pyramid for Storm Lake, IA 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 Storm Lake's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Storm Lake, IA, is 34.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Storm Lake, IA, is 21.1.
- Total dependency ratio for Storm Lake, IA is 55.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Storm Lake, IA is 4.7.
FIGURE 3
Storm Lake, IA population pyramid
Storm Lake population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Storm Lake, IA population pyramid
Here's the Storm Lake, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 498 | 298 | 796 |
| 5 to 9 years | 498 | 397 | 895 |
| 10 to 14 years | 340 | 456 | 796 |
| 15 to 19 years | 544 | 567 | 1,111 |
| 20 to 24 years | 534 | 498 | 1,032 |
| 25 to 29 years | 383 | 395 | 778 |
| 30 to 34 years | 477 | 260 | 737 |
| 35 to 39 years | 260 | 540 | 800 |
| 40 to 44 years | 337 | 206 | 543 |
| 45 to 49 years | 213 | 397 | 610 |
| 50 to 54 years | 238 | 198 | 436 |
| 55 to 59 years | 458 | 315 | 773 |
| 60 to 64 years | 222 | 145 | 367 |
| 65 to 69 years | 215 | 260 | 475 |
| 70 to 74 years | 170 | 143 | 313 |
| 75 to 79 years | 74 | 243 | 317 |
| 80 to 84 years | 30 | 33 | 63 |
| 85 years and over | 94 | 258 | 352 |
Things to know
What is the population of Storm Lake, IA under 18?
Storm Lake's population under the age of 18 is 3,014, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.93% of the total resident population of Storm Lake, IA.
What is the aging population in Storm Lake, IA?
Storm Lake's population aged 65 years and above was 1,520. As per the U.S. Census Bureau's American Community Survey, this population is 13.58% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates