Sergeant Bluff, IA population age distributions
A complete breakdown of Sergeant Bluff'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 | 433 | 8.65% |
| 5 to 9 years | 416 | 8.31% |
| 10 to 14 years | 485 | 9.69% |
| 15 to 19 years | 310 | 6.19% |
| 20 to 24 years | 230 | 4.59% |
| 25 to 29 years | 197 | 3.93% |
| 30 to 34 years | 433 | 8.65% |
| 35 to 39 years | 410 | 8.19% |
| 40 to 44 years | 319 | 6.37% |
| 45 to 49 years | 437 | 8.73% |
| 50 to 54 years | 355 | 7.09% |
| 55 to 59 years | 177 | 3.54% |
| 60 to 64 years | 247 | 4.93% |
| 65 to 69 years | 144 | 2.88% |
| 70 to 74 years | 175 | 3.5% |
| 75 to 79 years | 63 | 1.26% |
| 80 to 84 years | 114 | 2.28% |
| 85 years and over | 62 | 1.24% |
TABLE OF CONTENTS
Sergeant Bluff, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Sergeant Bluff, IA population by age group.
The largest age group is 10 to 14 years with a population of 485 (9.69% of the total population).
The largest age group in Sergeant Bluff, IA was for the group of age 10 to 14 years with a population of 485 (9.69%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Sergeant Bluff, IA was the 85 years and over with a population of 62 (1.24%).
Sergeant Bluff, IA population by age cohort
To better understand the age distribution of Sergeant Bluff, 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
Sergeant Bluff, IA population by age cohort
The largest age group was 18 to 64 years with a population of 2,940 (58.72% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Sergeant Bluff 's population under 18 was 30.14%, compared to the 22.11% nationwide.
- Sergeant Bluff's working population (between 18 and 64) was 58.72%, compared to 61.36% nationwide.
- Sergeant Bluff's elderly or the senior population (over 65 age) was 11.14% as compared to 16.53% nationwide.
Sergeant Bluff, IA population pyramid
Population pyramid for Sergeant Bluff, 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 Sergeant Bluff's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sergeant Bluff, IA, is 42.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sergeant Bluff, IA, is 17.9.
- Total dependency ratio for Sergeant Bluff, IA is 60.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Sergeant Bluff, IA is 5.6.
FIGURE 3
Sergeant Bluff, IA population pyramid
Sergeant Bluff population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Sergeant Bluff, IA population pyramid
Here's the Sergeant Bluff, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 116 | 317 | 433 |
| 5 to 9 years | 135 | 281 | 416 |
| 10 to 14 years | 344 | 141 | 485 |
| 15 to 19 years | 196 | 114 | 310 |
| 20 to 24 years | 129 | 101 | 230 |
| 25 to 29 years | 95 | 102 | 197 |
| 30 to 34 years | 200 | 233 | 433 |
| 35 to 39 years | 310 | 100 | 410 |
| 40 to 44 years | 191 | 128 | 319 |
| 45 to 49 years | 167 | 270 | 437 |
| 50 to 54 years | 160 | 195 | 355 |
| 55 to 59 years | 73 | 104 | 177 |
| 60 to 64 years | 159 | 88 | 247 |
| 65 to 69 years | 58 | 86 | 144 |
| 70 to 74 years | 96 | 79 | 175 |
| 75 to 79 years | 33 | 30 | 63 |
| 80 to 84 years | 40 | 74 | 114 |
| 85 years and over | 43 | 19 | 62 |
Things to know
What is the population of Sergeant Bluff, IA under 18?
Sergeant Bluff's population under the age of 18 is 1,509, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 30.14% of the total resident population of Sergeant Bluff, IA.
What is the aging population in Sergeant Bluff, IA?
Sergeant Bluff's population aged 65 years and above was 558. As per the U.S. Census Bureau's American Community Survey, this population is 11.14% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates