Population of St. Clair County, Michigan (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):
0/mi²700/mi²1,500/mi²2,200/mi²2,900/mi²3,700/mi²

Population Population by County Subdivision#2

Total population:
0k6k12k18k24k30k
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):
0/mi²1,200/mi²2,400/mi²3,600/mi²4,800/mi²6,000/mi²

Population Population by Tract#4

Total population:
01,2002,5003,7004,9006,200
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):
0/mi²1,700/mi²3,300/mi²4,900/mi²6,500/mi²8,200/mi²

Population Population by Block Group#6

Total population:
06001,2001,7002,3002,900
Road Data ©OpenStreetMap

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Population by Place in St. Clair County

There are 11 places that are fully or partially contained within St. Clair County (9 fully and 2 partially). This section compares all 11 of those to each other.

Total Population by Place#7

Scope: population of selected places in St. Clair County
0k5k10k15k20k25k#Port HuronMarysvilleRichmondSt. ClairMarine CityAlgonacPearl BeachYaleCapacMemphisEmmett29,388.00000029,388.00000029.39k19,775.0000009,775.0000009.78k25,844.0000005,844.0000005.84k35,395.0000005,395.0000005.40k44,161.0000004,161.0000004.16k54,047.0000004,047.0000004.05k62,948.0000002,948.0000002.95k72,020.0000002,020.0000002.02k81,902.0000001,902.0000001.90k91,196.0000001,196.0000001.20k10259.000000259.0000000.26k11

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in St. Clair County
0k1k2k3k#Port HuronAlgonacRichmondMarine CitySt. ClairYalePearl BeachMarysvilleMemphisCapacEmmett3,632.0193933,632.0193933.63k12,827.9403932,827.9403932.83k22,047.7843042,047.7843042.05k31,937.6337271,937.6337271.94k41,841.3891751,841.3891751.84k51,462.4128111,462.4128111.46k61,374.7802771,374.7802771.37k71,337.3041701,337.3041701.34k81,067.8559221,067.8559221.07k91,037.7396511,037.7396511.04k10171.518927171.5189270.17k11

Population by County Subdivision in St. Clair County

There are 32 county subdivisions in St. Clair County. This section compares all 32 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in St. Clair County
0k5k10k15k20k25k#Port HuronFort Gratiot Charter TownshipFort GratiotPort Huron Charter TownshipPort HuronMarysvilleKimball TownshipKimballClay TownshipSt. Clair TownshipSt. ClairClyde TownshipClydeSt. ClairIra TownshipMarine CityMussey TownshipMusseyCasco TownshipCascoAlgonacColumbus TownshipColumbusBurtchville TownshipBurtchvilleEast China TownshipE ChinaCottrellville TownshipCottrellvilleChina TownshipChinaRiley TownshipRileyBerlin TownshipBerlinWales TownshipWalesEmmett TownshipEmmettKenockee TownshipKenockeeYaleGrant TownshipGrantBrockway TownshipBrockwayGreenwood TownshipGreenwoodLynn TownshipMemphisRichmond29,388.00000029,388.00000029.39k111,076.00000011,076.00000011.08k210,442.00000010,442.00000010.44k39,775.0000009,775.0000009.78k49,179.0000009,179.0000009.18k58,874.0000008,874.0000008.87k66,727.0000006,727.0000006.73k75,480.0000005,480.0000005.48k85,395.0000005,395.0000005.40k95,083.0000005,083.0000005.08k104,161.0000004,161.0000004.16k114,130.0000004,130.0000004.13k124,054.0000004,054.0000004.05k134,047.0000004,047.0000004.05k144,006.0000004,006.0000004.01k153,932.0000003,932.0000003.93k163,727.0000003,727.0000003.73k173,506.0000003,506.0000003.51k183,478.0000003,478.0000003.48k193,303.0000003,303.0000003.30k203,236.0000003,236.0000003.24k213,201.0000003,201.0000003.20k222,605.0000002,605.0000002.61k232,427.0000002,427.0000002.43k242,020.0000002,020.0000002.02k251,877.0000001,877.0000001.88k261,776.0000001,776.0000001.78k271,548.0000001,548.0000001.55k281,178.0000001,178.0000001.18k29434.000000434.0000000.43k304.0000004.0000000.00k31

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in St. Clair County
0k1k2k3k#Port HuronAlgonacMarine CitySt. ClairYaleMarysvilleMemphisPort Huron Charter TownshipPort HuronFort Gratiot Charter TownshipFort GratiotEast China TownshipE ChinaIra TownshipBurtchville TownshipBurtchvilleClay TownshipKimball TownshipKimballSt. Clair TownshipSt. ClairCottrellville TownshipCottrellvilleClyde TownshipClydeMussey TownshipMusseyCasco TownshipCascoColumbus TownshipColumbusChina TownshipChinaBerlin TownshipBerlinRiley TownshipRileyWales TownshipWalesEmmett TownshipEmmettKenockee TownshipKenockeeGrant TownshipGrantBrockway TownshipBrockwayGreenwood TownshipGreenwoodLynn TownshipRichmond3,632.0193933,632.0193933.63k12,827.9403932,827.9403932.83k21,937.6337271,937.6337271.94k31,841.3891751,841.3891751.84k41,462.4128111,462.4128111.46k51,337.3041701,337.3041701.34k6881.577067881.5770670.88k7813.362712813.3627120.81k8694.119320694.1193200.69k9566.120475566.1204750.57k10298.433887298.4338870.30k11252.877692252.8776920.25k12251.204818251.2048180.25k13247.130187247.1301870.25k14175.117303175.1173030.18k15168.063535168.0635350.17k16153.696076153.6960760.15k17115.764130115.7641300.12k18109.922664109.9226640.11k19109.319013109.3190130.11k20102.201162102.2011620.10k2187.16569087.1656900.09k2286.40192186.4019210.09k2385.65416685.6541660.09k2473.72825973.7282590.07k2568.07549768.0754970.07k2663.25331563.2533150.06k2752.75612652.7561260.05k2843.24552943.2455290.04k2932.97730932.9773090.03k3016.13342916.1334290.02k31

Population by County in the Detroit Area

There are 6 counties in the Detroit Area. This section compares St. Clair County to all of the counties in the Detroit Area.

Total Population by County#11

Scope: population of St. Clair County and selected other counties in the Detroit Area
0k500k1,000k1,500k#Wayne CountyWayneOakland CountyOaklandMacomb CountyMacombLivingston CountyLivingstonSt. Clair CountySt. ClairLapeer CountyLapeer1,767,593.0000001,767,593.0000001,767.59k11,235,215.0000001,235,215.0000001,235.22k2859,703.000000859,703.000000859.70k3185,841.000000185,841.000000185.84k4160,069.000000160,069.000000160.07k588,310.00000088,310.00000088.31k6

Population Density by County#12

People per square mile (excluding waters).
Scope: population of St. Clair County and selected other counties in the Detroit Area
05001,0001,5002,0002,500#Wayne CountyWayneMacomb CountyMacombOakland CountyOaklandLivingston CountyLivingstonSt. Clair CountySt. ClairLapeer CountyLapeer2,888.1522602,888.1522602,88811,794.3561981,794.3561981,79421,423.9503141,423.9503141,4243328.842657328.8426573294221.952689221.9526892225137.086464137.0864641376

Population by County in Michigan

There are 83 counties in Michigan. This section compares St. Clair County to the 50 most populous counties in Michigan. The least populous of the compared counties has a population of 28,755.

Total Population by County#13

Scope: population of St. Clair County and selected other counties in Michigan
0k500k1,000k1,500k#Wayne CountyWayneOakland CountyOaklandMacomb CountyMacombKent CountyKentGenesee CountyGeneseeWashtenaw CountyWashtenawIngham CountyInghamOttawa CountyOttawaKalamazoo CountyKalamazooSaginaw CountySaginawLivingston CountyLivingstonMuskegon CountyMuskegonSt. Clair CountySt. ClairJackson CountyJacksonBerrien CountyBerrienMonroe CountyMonroeCalhoun CountyCalhounAllegan CountyAlleganEaton CountyEatonBay CountyBayLenawee CountyLenaweeGrand Traverse CountyGrand TraverseLapeer CountyLapeerMidland CountyMidlandClinton CountyClintonVan Buren CountyVan BurenIsabella CountyIsabellaShiawassee CountyShiawasseeMarquette CountyMarquetteIonia CountyIoniaMontcalm CountyMontcalmSt. Joseph CountySt. JosephBarry CountyBarryTuscola CountyTuscolaCass CountyCassNewaygo CountyNewaygoHillsdale CountyHillsdaleBranch CountyBranchMecosta CountyMecostaSanilac CountySanilacGratiot CountyGratiotChippewa CountyChippewaDelta CountyDeltaHoughton CountyHoughtonEmmet CountyEmmetWexford CountyWexfordHuron CountyHuronClare CountyClareAlpena CountyAlpenaMason CountyMason1,767,593.0000001,767,593.0000001,767.59k11,235,215.0000001,235,215.0000001,235.22k2859,703.000000859,703.000000859.70k3629,352.000000629,352.000000629.35k4413,090.000000413,090.000000413.09k5358,082.000000358,082.000000358.08k6284,559.000000284,559.000000284.56k7276,583.000000276,583.000000276.58k8258,605.000000258,605.000000258.61k9195,201.000000195,201.000000195.20k10185,841.000000185,841.000000185.84k11172,148.000000172,148.000000172.15k12160,069.000000160,069.000000160.07k13159,483.000000159,483.000000159.48k14155,134.000000155,134.000000155.13k15149,945.000000149,945.000000149.95k16134,691.000000134,691.000000134.69k17113,666.000000113,666.000000113.67k18108,544.000000108,544.000000108.54k19106,107.000000106,107.000000106.11k2098,673.00000098,673.00000098.67k2190,715.00000090,715.00000090.72k2288,310.00000088,310.00000088.31k2383,559.00000083,559.00000083.56k2477,245.00000077,245.00000077.25k2575,216.00000075,216.00000075.22k2670,574.00000070,574.00000070.57k2768,800.00000068,800.00000068.80k2867,418.00000067,418.00000067.42k2964,126.00000064,126.00000064.13k3062,922.00000062,922.00000062.92k3160,923.00000060,923.00000060.92k3259,316.00000059,316.00000059.32k3354,014.00000054,014.00000054.01k3451,795.00000051,795.00000051.80k3547,957.00000047,957.00000047.96k3646,024.00000046,024.00000046.02k3743,603.00000043,603.00000043.60k3843,259.00000043,259.00000043.26k3941,761.00000041,761.00000041.76k4041,676.00000041,676.00000041.68k4138,330.00000038,330.00000038.33k4236,570.00000036,570.00000036.57k4336,565.00000036,565.00000036.57k4433,091.00000033,091.00000033.09k4532,829.00000032,829.00000032.83k4632,021.00000032,021.00000032.02k4730,608.00000030,608.00000030.61k4828,929.00000028,929.00000028.93k4928,755.00000028,755.00000028.76k50

Population Density by County#14

People per square mile (excluding waters).
Scope: population of St. Clair County and selected other counties in Michigan
05001,0001,5002,0002,500#Wayne CountyWayneMacomb CountyMacombOakland CountyOaklandKent CountyKentGenesee CountyGeneseeIngham CountyInghamWashtenaw CountyWashtenawOttawa CountyOttawaKalamazoo CountyKalamazooMuskegon CountyMuskegonLivingston CountyLivingstonBerrien CountyBerrienMonroe CountyMonroeSaginaw CountySaginawBay CountyBayJackson CountyJacksonSt. Clair CountySt. ClairGrand Traverse CountyGrand TraverseCalhoun CountyCalhounEaton CountyEatonMidland CountyMidlandAllegan CountyAlleganLapeer CountyLapeerClinton CountyClintonLenawee CountyLenaweeShiawassee CountyShiawasseeVan Buren CountyVan BurenIsabella CountyIsabellaSt. Joseph CountySt. JosephIonia CountyIoniaBarry CountyBarryCass CountyCassMontcalm CountyMontcalmBranch CountyBranchMecosta CountyMecostaHillsdale CountyHillsdaleGratiot CountyGratiotEmmet CountyEmmetTuscola CountyTuscolaNewaygo CountyNewaygoWexford CountyWexfordMason CountyMasonClare CountyClareAlpena CountyAlpenaSanilac CountySanilacHuron CountyHuronMarquette CountyMarquetteHoughton CountyHoughtonDelta CountyDeltaChippewa CountyChippewa2,888.1522602,888.1522602,88811,794.3561981,794.3561981,79421,423.9503141,423.9503141,4243742.449965742.4499657424648.529464648.5294646495511.685555511.6855555126507.226934507.2269345077490.761938490.7619384918459.990581459.9905814609344.279844344.27984434410328.842657328.84265732911273.243269273.24326927312272.912867272.91286727313243.861064243.86106424414239.897013239.89701324015227.291686227.29168622716221.952689221.95268922217195.361980195.36198019518190.705542190.70554219119188.713832188.71383218920161.855393161.85539316221137.737689137.73768913822137.086464137.08646413723136.376802136.37680213624131.641281131.64128113225129.620841129.62084113026123.754742123.75474212427123.235276123.23527612328121.699446121.69944612229112.244866112.24486611230107.243894107.24389410731105.682392105.6823921063289.20096189.200961893386.10754686.107546863477.93419877.934198783576.94400076.944000773673.31360373.313603733770.77895470.778954713867.23431067.234310673958.79506058.795060594058.10420358.104203584158.08214358.082143584254.23725954.237259544350.58705450.587054514443.38487943.384879434538.29898338.298983384637.27864437.278644374736.23585536.235855364831.22721631.227216314924.59526424.5952642550

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#15

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. Clair10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M50160,069.000000160,069.0000000.16M

Population Density by County#16

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 CountyClarkSt. Clair CountySt. ClairFresno CountyFresnoPima CountyPimaSan Bernardino CountySan Bernardino72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47221.952689221.9526890.22k161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k50

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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