Overview
1,928
Total Population
40.2
Median age
50.41%
Female population %
98.4:100
Gender ratio (M:F)
50-54 years
Largest age group
47.2
Total dependency ratio
White
Largest racial group
35
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Prairie Grove's population is old compared to the rest of the country:
- The median age in Prairie Grove is 40.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Prairie Grove's population under 18 was 23.55%, compared to the 22.51% nationwide.
- Prairie Grove's elderly or the senior population (over 65 age) was 13.49% as compared to 16.04% nationwide.
- Of the total population in Prairie Grove, 18.57% were under the age of 15, 19.09% aged 15 to 29, 48.86% aged 30 to 64, 12.71% aged 65 to 84, and 0.78% were 85 years of age and older.

Read more about Prairie Grove, IL population by age ➔
Gender
There are 16 more females than males in Prairie Grove:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.41% females and 49.59% males in Prairie Grove, IL.
- The Prairie Grove, IL gender ratio is 98.4:100 i.e. 98.4 men to 100 women (0.984).
- For male population, the largest age group is 50-54 years with a population of 99.
- For the female population, the largest age group is 0-4 years with a population of 113.

Read more about Prairie Grove, IL population by gender ➔
Race / Ethnicity
Prairie Grove's population has become increasingly diverse:
- Racial distribution of Prairie Grove population: 89.99% are White, 2.23% are Black or African American, 3.94% are Asian, 0.10% are some other race and 3.73% are multiracial.
- Prairie Grove's racial breakdown clearly shows that there is an absolute majority of White population in the village.
- By ethnicity, 35 is Hispanic or Latino (of any race), and 1,893 (98.18% of the total population) is Non-Hispanic.
- The largest racial group in Prairie Grove is White with a population of 1,735 (89.99% of the total population).

Read more about Prairie Grove, IL population by race ➔
Year by year
Prairie Grove's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,992 in the year 2010
- From 2000 to 2010, Prairie Grove's population increased by 976 (96.06%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Prairie Grove's population decreased by 32 (1.61%), 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, Prairie Grove's population was lowest in year 2000 at 1,016.

Read more about Prairie Grove, IL 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)