Overview
25,365
Total Population
35.6
Median age
50.60%
Female population %
97.6:100
Gender ratio (M:F)
10-14 years
Largest age group
60.5
Total dependency ratio
White
Largest racial group
2,219
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Derby's population is young compared to the rest of the country:
- The median age in Derby is 35.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Derby's population under 18 was 27.11%, compared to the 22.51% nationwide.
- Derby's elderly or the senior population (over 65 age) was 14.76% as compared to 16.04% nationwide.
- Of the total population in Derby, 22.92% were under the age of 15, 18.90% aged 15 to 29, 43.42% aged 30 to 64, 12.79% aged 65 to 84, and 1.97% were 85 years of age and older.
Read more about Derby, KS population by age ➔
Gender
There are 305 more females than males in Derby:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.60% females and 49.40% males in Derby, KS.
- The Derby, KS gender ratio is 97.6:100 i.e. 97.6 men to 100 women (0.976).
- For male population, the largest age group is 5-9 years with a population of 1,137.
- For the female population, the largest age group is 10-14 years with a population of 1,182.
Read more about Derby, KS population by gender ➔
Race / Ethnicity
Derby's population has become increasingly diverse:
- Racial distribution of Derby population: 85.89% are White, 1.31% are Black or African American, 0.73% are American Indian and Alaska Native, 1.28% are Asian, 0.12% are Native Hawaiian and other Pacific Islander, 2.68% are some other race and 7.98% are multiracial.
- Derby's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 2,219 is Hispanic or Latino (of any race), and 23,146 (91.25% of the total population) is Non-Hispanic.
- The largest racial group in Derby is White with a population of 21,786 (85.89% of the total population).
Read more about Derby, KS population by race ➔
Year by year
Derby's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 25,939 in the year 2022
- From 2000 to 2010, Derby's population increased by 4,218 (23.04%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Derby's population increased by 3,185 (14.14%), 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, Derby's population was lowest in year 2000 at 18,306.
Read more about Derby, 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)