Population of St. Clair County, Missouri (County)

Map of Population by County Subdivision in St. Clair County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
3/mi²12/mi²21/mi²29/mi²38/mi²47/mi²

Population Population by County Subdivision#2

Total population:
1104908601,2301,6101,980
Road Data ©OpenStreetMap

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Map of Population by Tract in St. Clair County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
9.2/mi²11.2/mi²13.0/mi²14.9/mi²16.8/mi²18.7/mi²

Population Population by Tract#4

Total population:
2,8703,0303,1803,3403,4903,650
Road Data ©OpenStreetMap

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Map of Population by Block Group in St. Clair County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
6/mi²52/mi²97/mi²142/mi²187/mi²233/mi²

Population Population by Block Group#6

Total population:
6708601,0501,2401,4301,630
Road Data ©OpenStreetMap

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Population by Place in St. Clair County

There are 7 places in St. Clair County. This section compares all 7 of those to each other.

Total Population by Place#7

Scope: population of selected places in St. Clair County
02004006008001,000#Appleton CityOsceolaLowry CityCollinsRoscoeVistaGerster1,174.0000001,174.0000001,1741923.000000923.0000009232550.000000550.0000005503173.000000173.0000001734119.000000119.000000119547.00000047.00000047621.00000021.000000217

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in St. Clair County
02004006008001,000#Appleton CityOsceolaCollinsLowry CityVistaGersterRoscoe1,022.9643861,022.9643861,02311,010.3949241,010.3949241,0102680.626420680.6264206813536.403276536.4032765364359.767349359.7673493605260.578413260.578413261677.74852077.748520787

Population by County Subdivision in St. Clair County

There are 16 county subdivisions in St. Clair County. This section compares all 16 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in St. Clair County
05001,0001,500#Osceola TownshipOsceolaAppleton TownshipAppletonButler TownshipButlerRoscoe TownshipRoscoeSpeedwell TownshipSpeedwellCollins TownshipCollinsJackson TownshipJacksonDoyal TownshipDoyalDallas TownshipDallasChalk Level TownshipChalk LevelMonegaw TownshipMonegawOsage TownshipOsageCenter TownshipCtrWashington TownshipWashingtonPolk TownshipTaber TownshipTaber1,978.0000001,978.0000001,97811,439.0000001,439.0000001,43921,235.0000001,235.0000001,2353680.000000680.0000006804605.000000605.0000006055565.000000565.0000005656542.000000542.0000005427492.000000492.0000004928356.000000356.0000003569297.000000297.00000029710269.000000269.00000026911263.000000263.00000026312231.000000231.00000023113207.000000207.00000020714169.000000169.00000016915116.000000116.00000011616

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in St. Clair County
051015202530354045#Osceola TownshipOsceolaAppleton TownshipAppletonButler TownshipButlerCollins TownshipCollinsJackson TownshipJacksonDoyal TownshipDoyalRoscoe TownshipRoscoeDallas TownshipDallasChalk Level TownshipChalk LevelCenter TownshipCtrSpeedwell TownshipSpeedwellOsage TownshipOsageWashington TownshipWashingtonMonegaw TownshipMonegawPolk TownshipTaber TownshipTaber46.71488446.71488447131.98909731.98909732221.87802021.87802022314.44706014.44706014412.89831912.89831913511.83254911.83254912610.67101710.6710171179.6843029.6843021089.6827159.6827151099.6626889.66268810109.2435389.2435389117.1742387.1742387126.4292866.4292866135.9115085.9115086144.7634474.7634475153.0412443.041244316

Population by County in Missouri

There are 115 counties in Missouri. This section compares St. Clair County to the 50 most populous counties in Missouri. The least populous of the compared counties has a population of 22,921.

Total Population by County#11

Scope: population of St. Clair County and selected other counties in Missouri
0k200k400k600k800k1,000k#St. Louis CountySt. LouisJackson CountyJacksonSt. Charles CountySt. CharlesSt. Louis CitySt. LouisGreene CountyGreeneClay CountyClayJefferson CountyJeffersonBoone CountyBooneJasper CountyJasperFranklin CountyFranklinCass CountyCassPlatte CountyPlatteBuchanan CountyBuchananChristian CountyChristianCape Girardeau CountyCape GirardeauCole CountyColeSt. Francois CountySt. FrancoisNewton CountyNewtonLincoln CountyLincolnJohnson CountyJohnsonTaney CountyTaneyPulaski CountyPulaskiPhelps CountyPhelpsCallaway CountyCallawayCamden CountyCamdenButler CountyButlerPettis CountyPettisHowell CountyHowellScott CountyScottLawrence CountyLawrenceWebster CountyWebsterBarry CountyBarryLaclede CountyLacledeWarren CountyWarrenLafayette CountyLafayetteDunklin CountyDunklinStone CountyStonePolk CountyPolkStoddard CountyStoddardMarion CountyMarionAudrain CountyAudrainTexas CountyTexasAdair CountyAdairRandolph CountyRandolphMiller CountyMillerWashington CountyWashingtonCrawford CountyCrawfordSaline CountySalineNodaway CountyNodawayRay CountyRaySt. Clair CountySt. Clair1,000,560.0000001,000,560.0000001,000.56k1683,643.000000683,643.000000683.64k2379,856.000000379,856.000000379.86k3316,030.000000316,030.000000316.03k4285,449.000000285,449.000000285.45k5233,135.000000233,135.000000233.14k6222,453.000000222,453.000000222.45k7172,773.000000172,773.000000172.77k8117,376.000000117,376.000000117.38k9102,063.000000102,063.000000102.06k10101,324.000000101,324.000000101.32k1194,970.00000094,970.00000094.97k1289,415.00000089,415.00000089.42k1382,053.00000082,053.00000082.05k1478,089.00000078,089.00000078.09k1576,603.00000076,603.00000076.60k1666,230.00000066,230.00000066.23k1758,741.00000058,741.00000058.74k1854,286.00000054,286.00000054.29k1954,229.00000054,229.00000054.23k2053,853.00000053,853.00000053.85k2153,302.00000053,302.00000053.30k2244,833.00000044,833.00000044.83k2344,693.00000044,693.00000044.69k2444,152.00000044,152.00000044.15k2542,887.00000042,887.00000042.89k2642,193.00000042,193.00000042.19k2740,265.00000040,265.00000040.27k2838,994.00000038,994.00000038.99k2938,204.00000038,204.00000038.20k3037,075.00000037,075.00000037.08k3135,716.00000035,716.00000035.72k3235,505.00000035,505.00000035.51k3333,290.00000033,290.00000033.29k3432,789.00000032,789.00000032.79k3531,271.00000031,271.00000031.27k3631,197.00000031,197.00000031.20k3731,113.00000031,113.00000031.11k3829,788.00000029,788.00000029.79k3928,858.00000028,858.00000028.86k4025,868.00000025,868.00000025.87k4125,690.00000025,690.00000025.69k4225,547.00000025,547.00000025.55k4325,081.00000025,081.00000025.08k4425,011.00000025,011.00000025.01k4525,002.00000025,002.00000025.00k4624,545.00000024,545.00000024.55k4723,214.00000023,214.00000023.21k4823,026.00000023,026.00000023.03k4922,921.00000022,921.00000022.92k509,444.0000009,444.0000009.44k

Population Density by County#12

People per square mile (excluding waters).
Scope: population of St. Clair County and selected other counties in Missouri
0k1k2k3k4k5k#St. Louis CitySt. LouisSt. Louis CountySt. LouisJackson CountyJacksonSt. Charles CountySt. CharlesClay CountyClayGreene CountyGreeneJefferson CountyJeffersonBoone CountyBoonePlatte CountyPlatteBuchanan CountyBuchananCole CountyColeJasper CountyJasperSt. Francois CountySt. FrancoisChristian CountyChristianCass CountyCassCape Girardeau CountyCape GirardeauFranklin CountyFranklinPulaski CountyPulaskiNewton CountyNewtonScott CountyScottLincoln CountyLincolnTaney CountyTaneyWarren CountyWarrenCamden CountyCamdenStone CountyStonePhelps CountyPhelpsMarion CountyMarionJohnson CountyJohnsonWebster CountyWebsterLawrence CountyLawrencePettis CountyPettisButler CountyButlerDunklin CountyDunklinCallaway CountyCallawayLafayette CountyLafayetteRandolph CountyRandolphPolk CountyPolkLaclede CountyLacledeBarry CountyBarryAdair CountyAdairHowell CountyHowellMiller CountyMillerRay CountyRayAudrain CountyAudrainStoddard CountyStoddardCrawford CountyCrawfordWashington CountyWashingtonSaline CountySalineNodaway CountyNodawayTexas CountyTexasSt. Clair CountySt. Clair5,101.1088145,101.1088145.10k11,970.4926601,970.4926601.97k21,130.7877871,130.7877871.13k3677.800364677.8003640.68k4586.297599586.2975990.59k5422.687357422.6873570.42k6338.768186338.7681860.34k7252.018954252.0189540.25k8226.013574226.0135740.23k9219.140530219.1405300.22k10195.659015195.6590150.20k11183.836793183.8367930.18k12146.556244146.5562440.15k13145.834434145.8344340.15k14145.458606145.4586060.15k15134.977186134.9771860.13k16110.615597110.6155970.11k1797.42623897.4262380.10k1894.02267594.0226750.09k1992.84536192.8453610.09k2086.64168286.6416820.09k2185.15115085.1511500.09k2277.67137377.6713730.08k2367.30501567.3050150.07k2467.22968067.2296800.07k2566.73777466.7377740.07k2666.04812866.0481280.07k2765.39262165.3926210.07k2862.56722162.5672210.06k2962.45168662.4516860.06k3061.84634061.8463400.06k3161.73729761.7372970.06k3257.79455657.7945560.06k3353.55163053.5516300.05k3452.17560452.1756040.05k3551.95853651.9585360.05k3648.95626248.9562620.05k3746.42848146.4284810.05k3845.89268645.8926860.05k3945.03071745.0307170.05k4043.42417943.4241790.04k4142.20591242.2059120.04k4240.29670140.2967010.04k4337.36881737.3688170.04k4436.18482336.1848230.04k4533.05650933.0565090.03k4632.90296432.9029640.03k4730.72697030.7269700.03k4826.25649126.2564910.03k4921.82174921.8217490.02k5013.99151013.9915100.01k

Population by County in the United States

There are 3,142 counties in the United States. This section compares St. Clair County to the 50 most populous counties in the United States. The least populous of the compared counties has a population of 941,618.

Total Population by County#13

Scope: population of St. Clair County and selected other counties in the United States
0M2M4M6M8M10M#Los Angeles CountyLos AngelesCook CountyCookHarris CountyHarrisMaricopa CountyMaricopaSan Diego CountySan DiegoOrange CountyOrangeMiami-Dade CountyMiami-DadeKings CountyKingsDallas CountyDallasRiverside CountyRiversideQueens CountyQueensSan Bernardino CountySan BernardinoKing CountyKingClark CountyClarkTarrant CountyTarrantSanta Clara CountySanta ClaraBroward CountyBrowardBexar CountyBexarWayne CountyWayneNew York CountyNew YorkAlameda CountyAlamedaMiddlesex CountyMiddlesexPhiladelphia CountyPhiladelphiaSuffolk CountySuffolkSacramento CountySacramentoBronx CountyBronxPalm Beach CountyPalm BeachNassau CountyNassauHillsborough CountyHillsboroughCuyahoga CountyCuyahogaOrange CountyOrangeOakland CountyOaklandFranklin CountyFranklinAllegheny CountyAlleghenyHennepin CountyHennepinTravis CountyTravisFairfax CountyFairfaxContra Costa CountyContra CostaSalt Lake CountySalt LakeMontgomery CountyMontgomeryMecklenburg CountyMecklenburgPima CountyPimaSt. Louis CountySt. LouisWake CountyWakeFulton CountyFultonHonolulu CountyHonoluluWestchester CountyWestchesterFresno CountyFresnoMilwaukee CountyMilwaukeeFairfield CountyFairfieldSt. Clair CountySt. Clair10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M509,444.0000009,444.0000000.01M

Population Density by County#14

People per square mile (excluding waters).
Scope: population of St. Clair County and selected other counties in the United States
0k10k20k30k40k50k60k70k#New York CountyNew YorkKings CountyKingsBronx CountyBronxQueens CountyQueensPhiladelphia CountyPhiladelphiaCook CountyCookNassau CountyNassauOrange CountyOrangeMilwaukee CountyMilwaukeeFairfax CountyFairfaxWayne CountyWayneDallas CountyDallasCuyahoga CountyCuyahogaHarris CountyHarrisLos Angeles CountyLos AngelesFranklin CountyFranklinTarrant CountyTarrantWestchester CountyWestchesterHennepin CountyHennepinAlameda CountyAlamedaMontgomery CountyMontgomerySt. Louis CountySt. LouisMecklenburg CountyMecklenburgMiddlesex CountyMiddlesexFulton CountyFultonAllegheny CountyAlleghenyHonolulu CountyHonoluluSuffolk CountySuffolkBroward CountyBrowardSacramento CountySacramentoContra Costa CountyContra CostaFairfield CountyFairfieldBexar CountyBexarSalt Lake CountySalt LakeSanta Clara CountySanta ClaraOakland CountyOaklandMiami-Dade CountyMiami-DadeOrange CountyOrangeHillsborough CountyHillsboroughWake CountyWakeTravis CountyTravisKing CountyKingSan Diego CountySan DiegoPalm Beach CountyPalm BeachMaricopa CountyMaricopaRiverside CountyRiversideClark CountyClarkFresno CountyFresnoPima CountyPimaSan Bernardino CountySan BernardinoSt. Clair CountySt. Clair72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k5013.99151013.9915100.01k

Definitions

This page reports on the population distribution in St. Clair County, both in terms of raw head counts, and in terms of population density per square mile.

  • Population: count of all residents of the given entity at the time of the survey, excluding visitors
  • Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)

For additional information about the data presented on this site, including our sources, please see the About Page.

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