St. Louis Metropolitan Statistical Area

The St. Louis Metropolitan Statistical Area, the 18th largest in the United States (population: 2,603,607), includes the independent City of St. Louis, St. Louis County (which does not include the City of St. Louis), the Missouri counties of Saint Charles, Jefferson, Franklin, Lincoln and Warren, and the Illinois counties of Madison, Saint Clair, Clinton, Monroe and Jersey. Population statistics are shown below.

Counties in the St. Louis MSA

(includes counties in Missouri and Illinois)

**Population of counties in the St. Louis MSA**
	State	Population	change 1990-2000
St. Louis MSA	MO- IL	2,603,607	+4.5%
County		Population	change 1990-2000	density ^{(per sq. mile)}	land area ^{(sq. miles)}
St. Louis City	MO	348,189	-12.2%	5,622.9	66
St. Louis County	MO	1,016,315	+2.3%	2,001.4	508
St. Charles County	MO	283,883	+33.4%	506.6	560
Jefferson County	MO	198,099	+15.6%	301.6	657
Franklin County	MO	93,807	+16.4%	101.7	923
Lincoln County	MO	38,944	+34.8%	61.8	630
Warren County	MO	24,525	+25.6%	56.9	431
Madison County	IL	258,941	+3.9%	357.2	725
St. Clair County	IL	256,082	-2.6%	385.8	664
Clinton County	IL	35,535	+4.7%	74.9	474
Monroe County	IL	27,619	+23.2%	71.1	388
Jersey County	IL	21,668	+5.5%	58.7	369
(data from the 2000 census)

Cities in the St. Louis MSA

St. Louis County

(Main article: St. Louis County)

Population of
**The City of St. Louis and St. Louis County**
Place	Population	land area ^{(sq. miles)}	Population density ^{(per sq. mile)}
City of St. Louis	348,189	66.15	5,622.9
St. Louis County	1,016,315	508	2,001.4
Places in St. Louis County
Florissant	50,497	11.37	4,442.4
Chesterfield	46,802	31.51	1,485.4
University City	37,428	5.88	6,363.1
Oakville (CDP)¹	35,309	16.08	2,196.4
Wildwood	32,884	66.03	498.0
Ballwin	31,283	8.95	3,494.6
Mehlville (CDP)¹	28,822	7.36	3,913.6
Kirkwood	27,324	9.23	2,961.3
Hazelwood	26,206	15.88	1,649.9
Maryland Heights	25,756	21.39	1,204.4
Webster Groves	23,230	5.90	3,937.5
Ferguson	22,406	6.19	3,620.6
Spanish Lake (CDP)¹	21,337	7.36	2,900.4
Affton (CDP)¹	20,535	4.58	4,480.1
Manchester	19,161	5.00	3,834.6
Lemay (CDP)¹	17,215	4.35	3,959.0
Overland	16,838	4.38	3,842.8
Concord (CDP)¹	16,689	5.51	3,027.0
Creve Coeur	16,500	10.13	1,628.9
Bridgeton	15,550	14.57	1,067.1
Jennings	15,469	3.69	4,193.3
St. Ann	13,607	3.13	4,352.8
Clayton	12,825	2.48	5,164.4
Crestwood	11,863	3.60	3,296.2
Bellefontaine Neighbors	11,271	4.38	2,573.2
Town and Country	10,894	11.88	916.8
Berkeley	10,063	4.94	2,040.6
Richmond Heights	9,602	2.29	4,191.5
Maplewood	9,228	1.55	5,963.8
Ellisville	9,104	4.35	2,094.1
Ladue	8,645	8.59	1,006.2
Des Peres	8,592	4.40	1,954.3
Sunset Hills	8,267	9.03	915.3
Brentwood	7,693	1.95	3,948.4
Eureka	7,676	10.05	763.7
Olivette	7,438	2.79	2,667.5
Sappington (CDP)¹	7,287	2.56	2,850.5
St. John	6,871	1.42	4,825.8
Black Jack	6,792	2.67	2,553.3
Shrewsbury	6,644	1.43	4,655.4
Valley Park	6,518	3.02	2,156.2
Glendale	5,767	1.29	4,474.6
Pacific	5,482²	5.43	1,011.0
Dellwood	5,255	1.03	5,108.2
Glasgow Village (CDP)¹	5,234	0.93	5,649.3
Normandy	5,153	1.82	2,826.3
Breckenridge Hills	4,817	0.82	5,890.1
Rock Hill	4,765	1.09	4,370.0
Northwoods	4,643	0.71	6,545.7
Castle Point (CDP)¹	4,559	0.69	6,653.9
Fenton	4,360	6.13	710.7
Pine Lawn	4,204	0.61	6,942.5
Woodson Terrace	4,189	0.78	5,346.2
Pagedale	3,616	1.20	3,003.8
Frontenac	3,483	2.85	1,221.3
Riverview	3,146	0.83	3,801.0
Bel-Ridge	3,082	0.81	3,799.0
Clarkson Valley	2,675	2.69	995.1
Green Park	2,666	1.40	1,909.0
Moline Acres	2,662	0.56	4,720.6
Wellston	2,460	0.90	2,732.6
Marlborough	2,235	0.23	9,829.4
Hanley Hills	2,124	0.37	5,721.9
Warson Woods	1,983	0.59	3,352.6
Vinita Park	1,924	0.73	2,628.7
Winchester	1,651	0.25	6,723.0
Velda City	1,616	0.16	9,872.8
Bel-Nor	1,598	0.63	2,555.5
Oakland	1,540	0.60	2,545.7
Hillsdale	1,477	0.35	4,226.3
Charlack	1,431	0.26	5,463.1
Country Club Hills	1,381	0.18	7,761.7
Lakeshire	1,375	0.21	6,436.4
Calverton Park	1,322	0.42	3,154.5
St. George	1,288	0.19	6,949.0
Pasadena Hills	1,147	0.23	5,044.0
Velda Village Hills	1,090	0.12	9,235.6
Cool Valley	1,081	0.48	2,244.1
Norwood Court	1,061	0.14	7,783.2
others (see below)	9,634	-	-
Notes: ¹ "CDP" indicates an unincorporated "census designated place" ² only a portion of Pacific is in St. Louis County

Cities in St. Louis County with less than 1000 population:

Flordell Hills (931) -- Grantwood Village (883) -- Edmundson (840) -- Greendale (722) -- Sycamore Hills (722) -- Bella Villa (687) -- Beverly Hills (603) -- Pasadena Park (489) -- Wilbur Park (475) -- Uplands Park (460) -- Crystal Lake Park (457) -- Kinloch (449) -- Twin Oaks (362) -- Huntleigh (323) -- Vinita Terrace (292) -- Westwood (284) -- Bellerive (254) -- Glen Echo Park (166) -- Mackenzie (137) -- Country Life Acres (81) -- Champ (12)

Other counties in Missouri

The largest cities in
St. Charles, Jefferson, Franklin and Warren Counties, in Missouri
Place	County	population
St. Charles	St. Charles County	60,321
St. Peters	St. Charles County	51,381
O'Fallon	St. Charles County	46,169
Arnold	Jefferson County	19,965
Washington	Franklin County	13,243
Lake St. Louis	St. Charles County	10,169
Festus	Jefferson County	9,660

Counties in Illinois

The largest cities in
Madison, St. Clair,
Jersey, Clinton and Monroe
counties in Illinois
place	county	population	population density ^{per sq. mile}
Belleville	St. Clair	41,410	2,196.4
East St. Louis	St. Clair	31,542	2,242.9
Granite City	Madison	31,301	1,876.2
Alton	Madison	30,496	1,949.3
O'Fallon	St. Clair	21,910	2,007.6
Edwardsville	Madison	21,491	1,549.2
Cahokia	St. Clair	16,391	1,705.8
Godfrey	Madison	16,286	472.3
Fairview Heights	St. Clair	15,034	1,348.6
Wood River	Madison	11,296	1,865.2
Swansea	St. Clair	10,579	2,085.6
Glen Carbon	Madison	10,425	1,405.5