Colby, Kansas Population History 1990 - 2023
Colby Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2023 | 5,589 | 4,553 | -0.4% |
| 2022 | 5,612 | 4,525 | 1.7% |
| 2021 | 5,516 | 4,544 | -0.5% |
| 2020 | 5,544 | 4,509 | 0.3% |
| 2010 | 5,387 | 4,441 | -0.1% |
| 2000 | 5,443 | 4,200 | -0.2% |
| 1990 | 5,540 | 3,785 | – |
Colby Population Facts
What is the current population of Colby?
Based on the latest 2024 data from the US census, the current population of Colby is 5,589. Colby, Kansas is the 4,553rd largest city in the US.
What county is Colby, Kansas in?
Colby is located entirely in Thomas County.
What is the size of Colby, Kansas in square miles?
Colby has an area of 3.4 square miles.What was the peak population of Colby?
The current population of Colby (5,589) is it's peak population.
How quickly is Colby growing?
Colby has grown 2.6% since the 2000. Colby, Kansas's growth is about average. 48% of similarly sized cities are growing faster since 2000.
What is the population density of Colby, Kansas?
Colby has a population density of 1,595.2 people per square mile.
Similarly Sized Cities In Kansas
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 4198 | Eudora | 6,466 | 48.3% |
| 4205 | Abilene | 6,443 | -1.7% |
| 4332 | Tonganoxie | 6,102 | 118.2% |
| 4464 | Paola | 5,780 | 14.4% |
| 4497 | Goddard | 5,708 | 169.3% |
| 4539 | Ulysses | 5,616 | -5.7% |
| 4553 | Colby | 5,589 | 2.6% |
| 4673 | Iola | 5,318 | -15.5% |
| 4747 | Louisburg | 5,170 | 95.9% |
| 4831 | Concordia | 5,004 | -12.0% |
| 4886 | Baldwin City | 4,929 | 39.9% |
| 4936 | Wamego | 4,846 | 13.7% |
| 5049 | Edwardsville | 4,641 | 10.6% |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2023 |
|---|---|---|---|
| 4547 | Buckley, Washington | 5,603 | 33.3% |
| 4548 | International Falls, Minnesota | 5,603 | -16.0% |
| 4549 | Okeechobee, Florida | 5,602 | 4.2% |
| 4550 | Creswell, Oregon | 5,597 | 52.6% |
| 4551 | Shippensburg, Pennsylvania | 5,594 | 0.0% |
| 4552 | Chestertown, Maryland | 5,590 | 17.3% |
| 4553 | Colby, Kansas | 5,589 | 2.6% |
| 4554 | Rockdale, Texas | 5,588 | -3.9% |
| 4555 | DeWitt, Iowa | 5,587 | |
| 4556 | Ashland City, Tennessee | 5,586 | 51.6% |
| 4557 | McKenzie, Tennessee | 5,586 | 5.1% |
| 4558 | Rigby, Idaho | 5,577 | 82.4% |
| 4559 | Credit River, Minnesota | 5,575 |
Colby Demographics
What is the voting age population of Colby, Kansas?
The total voting age population of Colby, Kansas, meaning US citizens 18 or older, is 4,108. The voting age population is 46.6% male and 53.4% female.
What percentage of Colby, Kansas residents are senior citizens?
According to the latest census statistics, 14.1% of the residents of Colby are 65 or older.
What are the racial demographics of Colby, Kansas?
The racial demographics of Colby are 93.6% White, 3.2% Black, 1.2% Asian, 1.0% Other, 0.5% American Indian and 0.4% Two or more races. Additionally, 6.0% of the population identifies as Hispanic.
What percentage of Colby, Kansas residents are below the poverty line?
In Colby, 13.3% of residents have an income below the poverty line, and the child poverty rate is 2.6%. On a per-household basis, 8.2% of families are below the poverty line in Colby.
What percentage of Colby, Kansas residents are in the labor force?
Among those aged 16 and older, 70.4% of Colby residents are in the labor force.
What are the education levels among Colby, Kansas residents?
Among the adult population 25 years old and over, 91.5% of Colby residents have at least a high school degree or equivalent, 19.5% have a bachelor's degree and 4.7% have a graduate or professional degree.
What percentage of Colby, Kansas residents speak a non-English language at home?
Among Colby residents aged 5 and older, 5.1% of them speak a non-English language at home. Broken down by language: 3.3% of residents speak Spanish at home, 0.6% speak an Indo-European language, and 1.2% speak an Asian language.
Colby Income & Labor Statistics
What is the unemployment rate in Colby, Kansas?
The unemployment rate in Colby is 2.7%, which is calculated among residents aged 16 or older who are in the labor force.
What percentage of Colby, Kansas residents work for the government?
In Colby, 20.9% of the residents in the non-military labor force are employed by the local, state and federal government.
What is the median income in Colby, Kansas?
The median household income in Colby is $56,358.
Colby Housing & Rent Statistics
What percentage of housing units are owner-occupied in Colby, Kansas?
In Colby, 61.1% of housing units are occupied by their owners.
What percentage of housing units are rented in Colby, Kansas?
Renters occupy 38.9% of housing units in Colby.
What percentage of Colby, Kansas housing units were built before 1940?
Of all the housing units in Colby, 16.0% of them were build before 1940.
What percentage of Colby, Kansas housing units were built after 2000?
In Colby, 2.8% of the total housing units were built after the year 2000.
What is the median monthly rent in Colby, Kansas?
The median gross monthly rent payment for renters in Colby is $634.
What percentage of households in Colby, Kansas have broadband internet?
In Colby, 78.7% of households have an active broadband internet connection.