Cities in Johnson County, Kansas by Population (2024)

There are 23 cities in Johnson County, Kansas.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Overland Park1Kansas197,730197,7220%2,62975.22
Kansas City2Kansas150,403156,287-0.97%1,206124.74
Olathe3Kansas149,657141,5751.37%2,39662.45
Shawnee4Kansas70,95767,4391.26%1,69041.98
Lenexa5Kansas59,68757,5470.9%1,75234.07
Leawood6Kansas33,53833,888-0.26%2,22015.11
Gardner7Kansas24,99523,4171.61%2,04612.22
Prairie Village8Kansas22,93322,961-0.03%3,6926.21
Merriam9Kansas10,81311,119-0.7%2,5054.32
Spring Hill10Kansas10,3818,1035.81%1,1109.35
Mission11Kansas9,6799,947-0.69%3,6282.67
Bonner Springs12Kansas7,5117,821-1.01%48115.63
De Soto13Kansas6,8096,1472.5%60511.26
Roeland Park14Kansas6,6766,866-0.7%4,1211.62
Eudora15Kansas6,4456,4070.15%2,1303.03
Fairway16Kansas4,1704,1700%3,6941.13
Mission Hills17Kansas3,5153,587-0.51%1,7262.04
Westwood18Kansas1,7241,748-0.35%4,1950.41
Edgerton19Kansas1,7131,755-0.58%2018.51
Lake Quivira20Kansas1,0131,0130%6861.48
Westwood Hills21Kansas394400-0.25%6,1560.06
Mission Woods22Kansas195201-0.51%2,1910.09
Bucyrus23Kansas02690%02

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Johnson County, Kansas?

Overland Park is the largest city in Johnson County.

What is the smallest city in Johnson County, Kansas?

Bucyrus is the smallest city in Johnson County.

How many cities are in Johnson County?

There are 23 cities in Johnson County, Kansas.

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