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Olathe (KS) Streets, Geographical, Population & More

S Locust St
S Summit St
W 116th St
PO Box
W 157th Ter
S Summertree Ln
S Blackfoot Dr
S Brougham Dr
S Gallery St
S Hagan St
W 126th St
S Sycamore St
S Greenwood St
S Rene St
W 139th St
W 150th Ter
W 147th St
S Lindenwood Dr
S Widmer St
E Sleepy Hollow Dr
S Arapaho Dr
W 123rd St
W 133rd St
S Hallet St
W 158th St
E Sheridan Bridge Ln
W 125th St
W 115th Ter
W 143rd Ter
W 155th Ter

Population of Olathe, Kansas

StateKansas
Land Area (mi²)61.6 sq mi
Density (mi²)2,342.2/sq mi
2022 Growth Rate1.08% (1542)
Growth Since 20203.71% (5158)
Rank in State4th
Rank in Country203th

The population of Olathe, KS in 2022 is estimated to be 144,374. This is an increase of 1.08% (1542 people) compared to the population in 2021.

Population of Olathe by Race

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

Population of Olathe by Age

Olathe Population Pyramid 2022
Olathe Median Age
35.2
Total
34.7
Male
35.5
Female
Olathe Sex Ratio
49.18%
68,463
Male
50.82%
70,753
Female
Olathe Age Dependency Ratio
19.2
Old Age Dependency Ratio
47
Child Dependency Ratio
Olathe Adults
99,829
Adults
(16,114 of whom are seniors) in Olathe.

Population of Olathe by Year

Year
PopulationGrowthAnnual Growth Rate
Streets