Population of Cook County, Illinois (County)

Map of Population by County Subdivision in Cook County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
400/mi²3,300/mi²6,100/mi²8,900/mi²11,700/mi²14,500/mi²

Population Population by County Subdivision#2

Total population:
0k500k1,100k1,600k2,200k2,800k
Road Data ©OpenStreetMap

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Map of Population by Tract in Cook County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0k/mi²100k/mi²200k/mi²290k/mi²390k/mi²500k/mi²

Population Population by Tract#4

Total population:
03,7007,50011,20015,00018,800
Road Data ©OpenStreetMap

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Population by Place in Cook County

There are 135 places that are fully or partially contained within Cook County (105 fully and 30 partially). This section compares all 135 of those to each other.

Total Population by Place#5

Scope: population of selected places in Cook County
0M1M2M#ChicagoElginCiceroArlington HeightsArlington HtsEvanstonSchaumburgPalatineSkokieDes PlainesOrland ParkTinley ParkOak LawnBerwynMount ProspectMt ProspectOak ParkHoffman EstatesHoffman EstsGlenviewElmhurstBuffalo GroveBartlettStreamwoodHanover ParkWheelingPark RidgeCalumet CityNorthbrookElk Grove VillageElk Grv VlgChicago HeightsChicago HtsNilesBurbankMorton GroveHomewoodCountry Club HillsCountry Club HlsHazel CrestPalos HeightsSauk VillageHarwood HeightsHarwood HtsPosenSouth BarringtonS BarringtonFord HeightsEast Hazel CrestE Hazel CrstForest ViewBedford ParkGolfMcCook2,714,017.0000002,714,017.0000002.71M1111,919.000000111,919.0000000.11M283,972.00000083,972.0000000.08M375,721.00000075,721.0000000.08M475,472.00000075,472.0000000.08M574,366.00000074,366.0000000.07M669,098.00000069,098.0000000.07M764,873.00000064,873.0000000.06M858,755.00000058,755.0000000.06M958,612.00000058,612.0000000.06M1057,125.00000057,125.0000000.06M1156,774.00000056,774.0000000.06M1256,414.00000056,414.0000000.06M1354,552.00000054,552.0000000.05M1451,989.00000051,989.0000000.05M1551,727.00000051,727.0000000.05M1646,559.00000046,559.0000000.05M1745,742.00000045,742.0000000.05M1841,554.00000041,554.0000000.04M1941,475.00000041,475.0000000.04M2040,552.00000040,552.0000000.04M2138,331.00000038,331.0000000.04M2238,008.00000038,008.0000000.04M2337,567.00000037,567.0000000.04M2437,112.00000037,112.0000000.04M2533,538.00000033,538.0000000.03M2633,251.00000033,251.0000000.03M2730,349.00000030,349.0000000.03M2829,628.00000029,628.0000000.03M2929,087.00000029,087.0000000.03M3023,413.00000023,413.0000000.02M3919,280.00000019,280.0000000.02M4816,794.00000016,794.0000000.02M5813,924.00000013,924.0000000.01M6812,544.00000012,544.0000000.01M7710,541.00000010,541.0000000.01M878,628.0000008,628.0000000.01M966,251.0000006,251.0000000.01M1064,766.0000004,766.0000000.00M1152,775.0000002,775.0000000.00M1251,595.0000001,595.0000000.00M131783.000000783.0000000.00M132581.000000581.0000000.00M133533.000000533.0000000.00M134226.000000226.0000000.00M135

Population Density by Place#6

People per square mile (excluding waters).
Scope: population of selected places in Cook County
0k2k4k6k8k10k12k14k#BerwynStone ParkCiceroElmwood ParkChicagoOak ParkHarwood HeightsHarwood HtsEvanstonHometownMaywoodNorridgeBellwoodCalumet ParkBurbankOak LawnSkokieChicago RidgeOrland HillsEvergreen ParkEvergreen PkLa GrangeBrookfieldLa Grange ParkLa Grange PkHanover ParkMelrose ParkForest ParkBlue IslandSummitPosenPark RidgeMount ProspectMt ProspectHickory HillsArlington HeightsArlington HtsWestchesterRiver GroveBridgeviewRiverdalePalos HeightsElginGlenwoodGlencoeNorthfieldThorntonUniversity ParkUniv PkSouth BarringtonS BarringtonBarrington HillsBarrington HlsBedford ParkMcCook14,448.63347214,448.63347214.45k114,365.91123814,365.91123814.37k214,317.08095114,317.08095114.32k313,018.80212913,018.80212913.02k411,938.13099311,938.13099311.94k511,061.93747411,061.93747411.06k610,460.51793110,460.51793110.46k79,701.5249379,701.5249379.70k89,068.7525209,068.7525209.07k98,844.8375488,844.8375488.84k108,298.6200708,298.6200708.30k117,983.4214057,983.4214057.98k127,479.1572577,479.1572577.48k136,975.6365346,975.6365346.98k146,623.9627696,623.9627696.62k156,445.9976666,445.9976666.45k166,335.2350876,335.2350876.34k176,324.4064316,324.4064316.32k186,276.1716156,276.1716156.28k196,217.5967276,217.5967276.22k206,191.7888186,191.7888186.19k216,092.2656716,092.2656716.09k226,054.8049446,054.8049446.05k235,997.9206485,997.9206486.00k245,886.2694275,886.2694275.89k255,513.4712245,513.4712245.51k265,384.7201885,384.7201885.38k275,346.7669525,346.7669525.35k285,301.2431275,301.2431275.30k295,272.7781605,272.7781605.27k304,901.2721594,901.2721594.90k394,561.3220214,561.3220214.56k464,535.9960894,535.9960894.54k484,286.7183234,286.7183234.29k583,948.4660323,948.4660323.95k683,649.2032743,649.2032743.65k773,322.4113653,322.4113653.32k872,988.9204152,988.9204152.99k902,746.1205582,746.1205582.75k962,385.2824702,385.2824702.39k1061,668.8133751,668.8133751.67k1151,100.8228451,100.8228451.10k125667.943157667.9431570.67k131644.562449644.5624490.64k132131.983024131.9830240.13k13397.90722897.9072280.10k13486.45482886.4548280.09k135

Population by County Subdivision in Cook County

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

Total Population by County Subdivision#7

Scope: population of selected county subdivisions in Cook County
0k500k1,000k1,500k2,000k2,500k#ChicagoThornton TownshipThorntonWheeling TownshipWheelingWorth TownshipWorthProviso TownshipProvisoMaine TownshipMaineSchaumburg TownshipSchaumburgPalatine TownshipPalatineLyons TownshipLyonsBremen TownshipBremenNiles TownshipNilesHanover TownshipHanoverOrland TownshipOrlandElk Grove TownshipElk GrvLeyden TownshipLeydenBloom TownshipBloomNorthfield TownshipNorthfieldCicero TownshipCiceroRich TownshipEvanston TownshipEvanstonBerwyn TownshipBerwynNew Trier TownshipNew TrierPalos TownshipPalosOak Park TownshipOak PkStickney TownshipStickneyNorwood Park TownshipNorwood PkLemont TownshipLemontCalumet TownshipCalumetBarrington TownshipBarringtonRiverside TownshipRiversideRiver Forest TownshipRiv Frst2,714,017.0000002,714,017.0000002,714.02k1169,459.000000169,459.000000169.46k2154,993.000000154,993.000000154.99k3152,846.000000152,846.000000152.85k4151,706.000000151,706.000000151.71k5136,469.000000136,469.000000136.47k6132,073.000000132,073.000000132.07k7113,795.000000113,795.000000113.80k8112,708.000000112,708.000000112.71k9110,577.000000110,577.000000110.58k10106,165.000000106,165.000000106.17k11100,792.000000100,792.000000100.79k1299,419.00000099,419.00000099.42k1393,219.00000093,219.00000093.22k1492,890.00000092,890.00000092.89k1591,180.00000091,180.00000091.18k1686,845.00000086,845.00000086.85k1783,972.00000083,972.00000083.97k1877,035.00000077,035.00000077.04k1975,472.00000075,472.00000075.47k2056,414.00000056,414.00000056.41k2156,167.00000056,167.00000056.17k2254,812.00000054,812.00000054.81k2351,989.00000051,989.00000051.99k2440,937.00000040,937.00000040.94k2526,449.00000026,449.00000026.45k2621,669.00000021,669.00000021.67k2720,788.00000020,788.00000020.79k2815,960.00000015,960.00000015.96k2915,541.00000015,541.00000015.54k3011,217.00000011,217.00000011.22k31

Population Density by County Subdivision#8

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Cook County
0k2k4k6k8k10k12k14k#Berwyn TownshipBerwynCicero TownshipCiceroChicagoOak Park TownshipOak PkEvanston TownshipEvanstonNorwood Park TownshipNorwood PkMaine TownshipMaineProviso TownshipProvisoNiles TownshipNilesWorth TownshipWorthCalumet TownshipCalumetLeyden TownshipLeydenRiver Forest TownshipRiv FrstWheeling TownshipWheelingSchaumburg TownshipSchaumburgRiverside TownshipRiversideThornton TownshipThorntonNew Trier TownshipNew TrierElk Grove TownshipElk GrvStickney TownshipStickneyPalatine TownshipPalatineLyons TownshipLyonsHanover TownshipHanoverBremen TownshipBremenOrland TownshipOrlandNorthfield TownshipNorthfieldRich TownshipBloom TownshipBloomPalos TownshipPalosLemont TownshipLemontBarrington TownshipBarrington14,448.63347214,448.63347214.45k114,317.08095114,317.08095114.32k212,057.14914612,057.14914612.06k311,061.93747411,061.93747411.06k49,701.5249379,701.5249379.70k57,210.8131927,210.8131927.21k65,266.4569635,266.4569635.27k75,108.9140045,108.9140045.11k84,994.1150764,994.1150764.99k94,804.3917644,804.3917644.80k104,713.1243414,713.1243414.71k114,662.1804744,662.1804744.66k124,523.4567784,523.4567784.52k134,317.3953264,317.3953264.32k144,294.7076054,294.7076054.29k153,860.0879393,860.0879393.86k163,613.4046913,613.4046913.61k173,531.7721583,531.7721583.53k183,381.8635933,381.8635933.38k193,280.1139193,280.1139193.28k203,186.2616663,186.2616663.19k213,100.3717493,100.3717493.10k223,016.1148833,016.1148833.02k232,929.6518572,929.6518572.93k242,787.2401532,787.2401532.79k252,534.3563552,534.3563552.53k262,116.8922252,116.8922252.12k271,965.0522661,965.0522661.97k281,624.3034791,624.3034791.62k291,061.4231391,061.4231391.06k30458.039581458.0395810.46k31

Population by County in the Chicago Area

There are 14 counties in the Chicago Area. This section compares Cook County to all of the counties in the Chicago Area.

Total Population by County#9

Scope: population of Cook County and selected other counties in the Chicago Area
0M1M2M3M4M5M#Cook CountyCookDuPage CountyDuPageLake CountyLakeWill CountyWillKane CountyKaneLake CountyLakeMcHenry CountyMcHenryKenosha CountyKenoshaPorter CountyPorterKendall CountyKendallDeKalb CountyDeKalbGrundy CountyGrundyJasper CountyJasperNewton CountyNewton5,227,575.0000005,227,575.0000005.23M1930,514.000000930,514.0000000.93M2702,890.000000702,890.0000000.70M3685,378.000000685,378.0000000.69M4526,615.000000526,615.0000000.53M5489,698.000000489,698.0000000.49M6307,083.000000307,083.0000000.31M7167,896.000000167,896.0000000.17M8167,016.000000167,016.0000000.17M9121,452.000000121,452.0000000.12M10104,458.000000104,458.0000000.10M1150,338.00000050,338.0000000.05M1233,461.00000033,461.0000000.03M1314,022.00000014,022.0000000.01M14

Population Density by County#10

People per square mile (excluding waters).
Scope: population of Cook County and selected other counties in the Chicago Area
0k1k2k3k4k5k#Cook CountyCookDuPage CountyDuPageLake CountyLakeKane CountyKaneLake CountyLakeWill CountyWillKenosha CountyKenoshaMcHenry CountyMcHenryPorter CountyPorterKendall CountyKendallDeKalb CountyDeKalbGrundy CountyGrundyJasper CountyJasperNewton CountyNewton5,531.8762675,531.8762675.53k12,841.1113252,841.1113252.84k21,583.5237861,583.5237861.58k31,012.4034931,012.4034931.01k4981.574797981.5747970.98k5818.914406818.9144060.82k6617.228182617.2281820.62k7509.071766509.0717660.51k8399.499700399.4997000.40k9379.200417379.2004170.38k10165.451396165.4513960.17k11120.410875120.4108750.12k1259.79141959.7914190.06k1334.90189334.9018930.03k14

Population by County in Illinois

There are 102 counties in Illinois. This section compares Cook County to the 50 most populous counties in Illinois. The least populous of the compared counties has a population of 29,301.

Total Population by County#11

Scope: population of Cook County and selected other counties in Illinois
0M1M2M3M4M5M#Cook CountyCookDuPage CountyDuPageLake CountyLakeWill CountyWillKane CountyKaneMcHenry CountyMcHenryWinnebago CountyWinnebagoMadison CountyMadisonSt. Clair CountySt. ClairChampaign CountyChampaignSangamon CountySangamonPeoria CountyPeoriaMcLean CountyMcLeanRock Island CountyRock IslandTazewell CountyTazewellKendall CountyKendallLaSalle CountyLaSalleKankakee CountyKankakeeMacon CountyMaconDeKalb CountyDeKalbVermilion CountyVermilionWilliamson CountyWilliamsonAdams CountyAdamsJackson CountyJacksonWhiteside CountyWhitesideBoone CountyBooneColes CountyColesOgle CountyOgleKnox CountyKnoxGrundy CountyGrundyHenry CountyHenryMacoupin CountyMacoupinStephenson CountyStephensonFranklin CountyFranklinWoodford CountyWoodfordJefferson CountyJeffersonMarion CountyMarionClinton CountyClintonLivingston CountyLivingstonFulton CountyFultonMorgan CountyMorganLee CountyLeeEffingham CountyEffinghamChristian CountyChristianBureau CountyBureauMonroe CountyMonroeRandolph CountyRandolphMcDonough CountyMcDonoughLogan CountyLoganMontgomery CountyMontgomery5,227,575.0000005,227,575.0000005.23M1930,514.000000930,514.0000000.93M2702,890.000000702,890.0000000.70M3685,378.000000685,378.0000000.69M4526,615.000000526,615.0000000.53M5307,083.000000307,083.0000000.31M6288,896.000000288,896.0000000.29M7266,759.000000266,759.0000000.27M8265,569.000000265,569.0000000.27M9206,420.000000206,420.0000000.21M10198,639.000000198,639.0000000.20M11186,818.000000186,818.0000000.19M12173,254.000000173,254.0000000.17M13146,536.000000146,536.0000000.15M14135,400.000000135,400.0000000.14M15121,452.000000121,452.0000000.12M16111,935.000000111,935.0000000.11M17111,493.000000111,493.0000000.11M18108,404.000000108,404.0000000.11M19104,458.000000104,458.0000000.10M2079,613.00000079,613.0000000.08M2167,336.00000067,336.0000000.07M2266,949.00000066,949.0000000.07M2359,188.00000059,188.0000000.06M2457,155.00000057,155.0000000.06M2553,656.00000053,656.0000000.05M2652,802.00000052,802.0000000.05M2752,034.00000052,034.0000000.05M2851,752.00000051,752.0000000.05M2950,338.00000050,338.0000000.05M3049,681.00000049,681.0000000.05M3146,482.00000046,482.0000000.05M3246,283.00000046,283.0000000.05M3339,503.00000039,503.0000000.04M3439,123.00000039,123.0000000.04M3538,523.00000038,523.0000000.04M3638,503.00000038,503.0000000.04M3737,858.00000037,858.0000000.04M3837,278.00000037,278.0000000.04M3936,047.00000036,047.0000000.04M4034,801.00000034,801.0000000.03M4134,718.00000034,718.0000000.03M4234,356.00000034,356.0000000.03M4333,888.00000033,888.0000000.03M4433,822.00000033,822.0000000.03M4533,703.00000033,703.0000000.03M4632,934.00000032,934.0000000.03M4731,727.00000031,727.0000000.03M4829,820.00000029,820.0000000.03M4929,301.00000029,301.0000000.03M50

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Cook County and selected other counties in Illinois
0k1k2k3k4k5k#Cook CountyCookDuPage CountyDuPageLake CountyLakeKane CountyKaneWill CountyWillWinnebago CountyWinnebagoMcHenry CountyMcHenrySt. Clair CountySt. ClairKendall CountyKendallMadison CountyMadisonRock Island CountyRock IslandPeoria CountyPeoriaSangamon CountySangamonTazewell CountyTazewellChampaign CountyChampaignBoone CountyBooneMacon CountyMaconDeKalb CountyDeKalbKankakee CountyKankakeeWilliamson CountyWilliamsonMcLean CountyMcLeanGrundy CountyGrundyColes CountyColesJackson CountyJacksonLaSalle CountyLaSalleFranklin CountyFranklinVermilion CountyVermilionMonroe CountyMonroeWhiteside CountyWhitesideStephenson CountyStephensonClinton CountyClintonAdams CountyAdamsWoodford CountyWoodfordKnox CountyKnoxEffingham CountyEffinghamOgle CountyOgleJefferson CountyJeffersonMarion CountyMarionMorgan CountyMorganHenry CountyHenryRandolph CountyRandolphMacoupin CountyMacoupinMcDonough CountyMcDonoughLogan CountyLoganLee CountyLeeChristian CountyChristianFulton CountyFultonMontgomery CountyMontgomeryBureau CountyBureauLivingston CountyLivingston5,531.8762675,531.8762675.53k12,841.1113252,841.1113252.84k21,583.5237861,583.5237861.58k31,012.4034931,012.4034931.01k4818.914406818.9144060.82k5562.712970562.7129700.56k6509.071766509.0717660.51k7403.735929403.7359290.40k8379.200417379.2004170.38k9372.706997372.7069970.37k10342.806605342.8066050.34k11301.713756301.7137560.30k12228.767217228.7672170.23k13209.310574209.3105740.21k14207.199861207.1998610.21k15191.126531191.1265310.19k16186.682193186.6821930.19k17165.451396165.4513960.17k18164.791309164.7913090.16k19160.257072160.2570720.16k20146.409829146.4098290.15k21120.410875120.4108750.12k22103.882105103.8821050.10k23101.336830101.3368300.10k2498.60928798.6092870.10k2596.61025796.6102570.10k2688.61954488.6195440.09k2787.53644087.5364400.09k2883.52943583.5294350.08k2981.98223281.9822320.08k3079.85490479.8549040.08k3178.28410178.2841010.08k3274.12308174.1230810.07k3372.23745272.2374520.07k3471.75778071.7577800.07k3568.59417068.5941700.07k3667.44618467.4461840.07k3767.26893167.2689310.07k3861.18279361.1827930.06k3960.36596660.3659660.06k4057.22645657.2264560.06k4153.86601353.8660130.05k4253.82864553.8286450.05k4348.24802048.2480200.05k4447.89633847.8963380.05k4547.77147347.7714730.05k4641.64418641.6441860.04k4741.63928241.6392820.04k4838.91910638.9191060.04k4935.69908835.6990880.04k50

Population by County in the United States

There are 3,142 counties in the United States. This section compares Cook 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 Cook 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 CountyFairfield10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M50

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Cook 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 Bernardino72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k50

Definitions

This page reports on the population distribution in Cook 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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Principal Cities:

Towns:

Unified School Districts:

Elementary School Districts:
Alsip-Hazelgreen-Oaklawn 126, Arbor Park 145, Arlington Heights 25, Atwood Heights 125, Avoca 37, Bellwood 88, Berkeley 87, Berwyn North 98, Berwyn South 100, Brookfield 95, Brookwood 167, Burbank 111, Burnham 154-5, Calumet City 155, Calumet 132, Central Stickney 110, Chicago Heights 170, Chicago Ridge 127-5, Cicero 99, 59, 146, 168, Cook County 130, Country Club Hills 160, Des Plaines 62, Dolton 148, Dolton 149, East Maine 63, East Prairie 73, 159, Evanston 65, Evergreen Park 124, Flossmoor 161, Ford Heights 169, Forest Park 91, Forest Ridge 142, Franklin Park 84, General George Patton 133, Glencoe 35, Glenview 34, Golf 67, Harvey 152, Hazel Crest 152-5, Hillside 93, Hinsdale 181, Homewood 153, Hoover-Schrum Memorial 157, Indian Springs 109, Kenilworth 38, Kirby 140, Komarek 94, LaGrange Highlands 106, LaGrange 102, LaGrange 105, Lansing 158, Lemont-Bromberek 113A, Lincoln 156, Lincolnwood 74, Lindop 92, Lyons 103, Mannheim 83, Matteson 162, Maywood-Melrose Park-Broadview 89, Midlothian 143, Morton Grove 70, Mount Prospect 57, Niles 71, Norridge 80, North Palos 117, Northbrook 27, Northbrook 28, Northbrook/Glenview 30, Oak Lawn-Hometown 123, Oak Park 97, Orland 135, Palatine 15, Palos 118, Palos Heights 128, Park Forest 163, Park Ridge 64, Pennoyer 79, Pleasantdale 107, Posen-Robbins 143-5, Prairie-Hills 144, Prospect Heights 23, Rhodes 84-5, Ridgeland 122, River Forest 90, River Grove 85-5, River Trails 26, Riverside 96, Rosemont 78, Sandridge 172, Schaumburg 54, Schiller Park 81, Skokie 68, Skokie 69, Skokie 73-5, Skokie-Fairview 72, South Holland 150, South Holland 151, Steger 194, Summit 104, Sunnybrook 171, Sunset Ridge 29, Thornton 154, Union Ridge 86, West Harvey-Dixmoor 147, West Northfield 31, Westchester 92-5, Western Springs 101, Wheeling 21, Willow Springs 108, Wilmette 39, Winnetka 36, Worth 127

Congressional Districts:

Neighboring Counties:

Nearby Counties: