United States › Kansas › Colby CITY · 2020 ACS
Colby Kansas · 5,570 residents · 3.66 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 5,570 people, Colby is a city in Kansas. Getting to work takes 15 minutes on average. This skews young, with a median age of 34.6. The typical home is worth $127,600, having risen by half since 2000. About 24% of adults have finished a four-year degree. Renters pay $655 a month at the median.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 34.6
US median: 38.8
Less educated
24% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 34.1 in 2000
US average: 38.8
Population, 1990 – 2024
5K 5K 5K 5K 6K 1990 2000 2010 2020 2024 Colby Age distribution, 2020
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Section 02
Income & economy $62,001
+19%inflation adjusted, since 2000
from $34,615 in 2000
US average: $66,278
from $18,872 in 2000
US average: $35,364
Households earning $100K+
from 21.4% in 2009
US average: 43.9%
from 12.4% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 5.2%
Public administration 4.9%
Arts, entertainment, food 3.7%
Education & health services 3.1%
Professional, scientific, technical 2.5%
Transportation & warehousing 1.6%
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$127,600
+10%inflation adjusted, since 2000
from $77,400 in 2000
US average: $265,253
$655
+18%inflation adjusted, since 2000
from $370 in 2000
US average: $1,124
from 64.3% in 2000
35.8% rent
from 2.13 people in 2009
US average: 2.61
from 2.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.8%(5,221)
2020
White, non-Hispanic 86.3%(4,808)
Hispanic / Latino 8.1%(452)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 9 more ancestry groups with data from 23.9% in 2000
US average: 32.9%
High school or higher
from 93.6% in 2000
US average: 88.5%
from 8.4% in 2000
US average: 12.7%
Section 06
Commute & transportation from 9.8 min in 2000
US average: 26.9
from 78.7% in 2009
US average: 75.1%
from 7.0% in 2009
US average: 8.4%
Section 07
Work & employment from 3.9% in 2011
US average: 5.4%
from 71.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 31.3% in 2009
US average: 39.3%
Section 08
People & community from 3.7% in 2009
US average: 13.5%
from 5.4% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.4% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 0%(0)
Share of the 183 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Colby, Kansas? Colby, Kansas has about 5,570 residents according to the 2020 American Community Survey.
What is the median household income in Colby, Kansas? The typical household in Colby, Kansas earns about $62,001 a year. Half of households make more than that, and half make less.
Is Colby, Kansas expensive? In Colby, Kansas, the median home is worth about $127,600, and the typical rent is about $655 a month.
How educated are people in Colby, Kansas? About 23.6% of adults age 25 and over in Colby, Kansas hold a bachelor's degree or higher.
What is the poverty rate in Colby, Kansas? About 7.2% of people in Colby, Kansas live below the federal poverty line.
Has Colby, Kansas grown since 1990? Yes, Colby, Kansas has grown since 1990. The population has added about 174 residents, a change of about 3 percent over that period.
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