Counties of Missouri by population

There are 115 counties in Missouri, can you name them by population?

July 1, 2023 estimates

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Last updated: December 23, 2023

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First submitted	December 23, 2023
Times taken	5
Average score	11.3%
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Population	First letter	County
988,415	S (County)	St. Louis
720,281	J	Jackson
416,689	S	St. Charles
307,482	G	Greene
283,127	S (City)	St. Louis
260,598	C	Clay
231,467	J	Jefferson
192,764	B	Boone
124,392	J	Jasper
111,314	P	Platte
110,919	C	Cass
107,626	F	Franklin
95,209	C	Christian
83,237	C	Cape Girardeau
82,631	B	Buchanan
77,003	C	Cole
67,106	S	St. Francois
64,073	L	Lincoln
60,129	N	Newton
56,923	T	Taney
54,407	J	Johnson
54,028	P	Pulaski
45,393	P	Phelps
45,081	C	Callaway
43,819	C	Camden
43,419	P	Pettis
41,992	B	Butler
40,873	H	Howell
40,419	W	Webster
38,707	L	Lawrence
37,758	S	Scott
37,682	W	Warren
36,420	L	Laclede
35,108	B	Barry
33,107	P	Polk
32,958	L	Lafayette
32,096	S	Stone
28,402	M	Marion
28,318	S	Stoddard
26,902	D	Dunklin
25,428	M	Miller
25,087	A	Adair
24,601	R	Randolph
24,392	T	Texas
24,283	A	Audrain
23,619	M	McDonald
23,312	W	Washington
23,085	R	Ray
22,994	S	Saline
22,582	C	Crawford
22,489	H	Henry
22,056	M	Morgan
21,417	C	Clinton
20,595	N	Nodaway
20,295	B	Benton
19,591	V	Vernon
19,205	W	Wright
18,801	P	Perry

Population	First letter	County
18,792	S	Ste.Genevieve
18,153	A	Andrew
18,125	D	Dallas
17,516	P	Pike
16,638	C	Cooper
16,234	B	Bates
15,654	N	New Madrid
15,193	M	Moniteau
14,988	M	Macon
14,784	C	Cedar
14,777	P	Pemiscot
14,635	G	Gasconade
14,527	D	Dent
14,386	L	Livingston
13,425	O	Osage
12,803	M	Madison
11,823	D	Douglas
11,785	L	Linn
11,621	B	Barton
11,607	M	Mississippi
11,500	M	Montgomery
10,985	D	DeKalb
10,528	R	Ripley
10,528	W	Wayne
10,458	R	Ralls
10,423	B	Bollinger
10,201	H	Howard
9856	L	Lewis
9792	G	Grundy
9421	S	St. Clair
9387	I	Iron
9004	O	Ozark
8888	C	Caldwell
8792	O	Oregon
8611	M	Monroe
8435	D	Daviess
8318	M	Maries
8211	C	Carroll
8112	H	Harrison
8087	H	Hickory
7575	D	Dade
7318	C	Chariton
7024	S	Shannon
6584	C	Clark
6019	G	Gentry
5973	R	Reynolds
5912	S	Shelby
5800	S	Sullivan
5166	C	Carter
4918	A	Atchinson
4639	S	Scotland
4611	P	Putnam
4199	H	Holt
3953	S	Schuyler
3729	K	Knox
3399	M	Mercer
1893	W	Worth