Overview
441
Total Population
36.8
Median age
44.44%
Female population %
125:100
Gender ratio (M:F)
40-44 years
Largest age group
64.6
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Iroquois's population is young compared to the rest of the country:
- The median age in Iroquois is 36.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Iroquois's population under 18 was 33.33%, compared to the 22.51% nationwide.
- Iroquois's elderly or the senior population (over 65 age) was 13.61% as compared to 16.04% nationwide.
- Of the total population in Iroquois, 25.62% were under the age of 15, 19.27% aged 15 to 29, 41.50% aged 30 to 64, 10.20% aged 65 to 84, and 3.40% were 85 years of age and older.
Read more about Iroquois, SD population by age ➔
Gender
There are 49 less females than males in Iroquois:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 44.44% females and 55.56% males in Iroquois, SD.
- The Iroquois, SD gender ratio is 125:100 i.e. 125 men to 100 women (1.250).
- For male population, the largest age group is 40-44 years with a population of 37.
- For the female population, the largest age group is 10-14 years with a population of 29.
Read more about Iroquois, SD population by gender ➔
Race / Ethnicity
Iroquois's population is moderately diverse:
- Racial distribution of Iroquois population: 88.66% are White, 9.30% are American Indian and Alaska Native, 0.45% are Asian and 1.59% are multiracial.
- Iroquois's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 441 (100% of the total population) is Non-Hispanic.
- The largest racial group in Iroquois is White with a population of 391 (88.66% of the total population).
Read more about Iroquois, SD population by race ➔
Year by year
Iroquois's population has already reached its peak and is showing a trend of decline:
- The peak population was 298 in the year 2020
- From 2000 to 2010, Iroquois's population decreased by 13 (4.68%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Iroquois's population increased by 33 (12.45%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Iroquois's population was lowest in year 2006 at 250.
Read more about Iroquois, SD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)