Overview
          2,945
                  Total Population
                39.2
                  Median age
                54.80%
                  Female population %
                82.5:100
                  Gender ratio (M:F)
                25-29 years
                  Largest age group
                51.3
                  Total dependency ratio
                White
                  Largest racial group
                12
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Columbus's population is old compared to the rest of the country:
- The median age in Columbus is 39.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Columbus's population under 18 was 18.23%, compared to the 22.51% nationwide.
 - Columbus's elderly or the senior population (over 65 age) was 18.88% as compared to 16.04% nationwide.
 - Of the total population in Columbus, 15.01% were under the age of 15, 20.10% aged 15 to 29, 46.01% aged 30 to 64, 16.64% aged 65 to 84, and 2.24% were 85 years of age and older.
 
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Gender
There are 283 more females than males in Columbus:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 54.80% females and 45.20% males in Columbus, KS.
 - The Columbus, KS gender ratio is 82.5:100 i.e. 82.5 men to 100 women (0.825).
 - For male population, the largest age group is 20-24 years with a population of 163.
 - For the female population, the largest age group is 75-79 years with a population of 166.
 
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Race / Ethnicity
Columbus's population has become increasingly diverse:
- Racial distribution of Columbus population: 86.18% are White, 3.26% are Black or African American, 1.29% are American Indian and Alaska Native, 0.41% are Asian, 0.34% are some other race and 8.52% are multiracial.
 - Columbus's racial breakdown clearly shows that there is an absolute majority of White population in the city.
 - By ethnicity, 12 is Hispanic or Latino (of any race), and 2,933 (99.59% of the total population) is Non-Hispanic.
 - The largest racial group in Columbus is White with a population of 2,538 (86.18% of the total population).
 
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Year by year
Columbus's population has already reached its peak and is showing a trend of decline:
- The peak population was 3,428 in the year 2000
 - From 2000 to 2010, Columbus's population decreased by 125 (3.65%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Columbus's population decreased by 387 (11.72%), 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, Columbus's population was lowest in year 2022 at 2,880.
 
Read more about Columbus, KS 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)