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Colby (KS) Streets, Geographical, Population & More

S Franklin Ave
W 5th St
E 8th St
PO Box
N Range Ave
Court Ter
W 6th St
W 4th St
S Mission Ridge Ave
W 3rd St
S Court Ave
S Grant Ave
Court Pl
W 7th St
N Brookside Dr
Highway K25
S Garfield Ave
W 8th St
Cherokee Dr
Lue Dr
E 9th St
S Lincoln Ave
Sewell Ave
La Hacienda Dr
N Riddle Ave
Smith Dr
E Hill St
S School Ave
County Rd 15
Terrace Dr

Population of Colby, Kansas

StateKansas
Land Area (mi²)3.7 sq mi
Density (mi²)1,512.2/sq mi
2022 Growth Rate0.32% (18)
Growth Since 20203.32% (180)
Rank in State61th
Rank in Country6136th

The population of Colby, KS in 2022 is estimated to be 5,606. This is an increase of 0.32% (18 people) compared to the population in 2021.

Population of Colby by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Colby by Age

Colby Population Pyramid 2022
Colby Median Age
34
Total
34
Male
34
Female
Colby Sex Ratio
48.03%
2,606
Male
51.97%
2,820
Female
Colby Age Dependency Ratio
24.3
Old Age Dependency Ratio
36.4
Child Dependency Ratio
Colby Adults
4,197
Adults
(820 of whom are seniors) in Colby.

Population of Colby by Year

Year
PopulationGrowthAnnual Growth Rate
Streets