Overview
2,151
Total Population
38.2
Median age
47.23%
Female population %
111.7:100
Gender ratio (M:F)
15-19 years
Largest age group
75.7
Total dependency ratio
White
Largest racial group
43
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Colby's population is young compared to the rest of the country:
- The median age in Colby is 38.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Colby's population under 18 was 28.22%, compared to the 22.51% nationwide.
- Colby's elderly or the senior population (over 65 age) was 21.71% as compared to 16.04% nationwide.
- Of the total population in Colby, 21.39% were under the age of 15, 17.90% aged 15 to 29, 39.01% aged 30 to 64, 17.11% aged 65 to 84, and 4.60% were 85 years of age and older.
Read more about Colby, WI population by age ➔
Gender
There are 119 less females than males in Colby:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.23% females and 52.77% males in Colby, WI.
- The Colby, WI gender ratio is 111.7:100 i.e. 111.7 men to 100 women (1.117).
- For male population, the largest age group is 35-39 years with a population of 160.
- For the female population, the largest age group is 40-44 years with a population of 123.
Read more about Colby, WI population by gender ➔
Race / Ethnicity
Colby's population has become increasingly diverse:
- Racial distribution of Colby population: 86.01% are White, 0.09% are Black or African American, 0.19% are American Indian and Alaska Native, 0.37% are Asian, 5.07% are some other race and 8.28% are multiracial.
- Colby's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 43 is Hispanic or Latino (of any race), and 1,721 (80.01% of the total population) is Non-Hispanic.
- The largest racial group in Colby is White with a population of 1,85 (86.01% of the total population).
Read more about Colby, WI population by race ➔
Year by year
Colby's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,951 in the year 2019
- From 2000 to 2010, Colby's population increased by 215 (13.06%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Colby's population increased by 88 (4.73%), 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, Colby's population was lowest in year 2000 at 1,646.
Read more about Colby, WI 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)