Population of Johnson County, Illinois (County)

Map of Population by County Subdivision in Johnson County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
0/mi²60/mi²110/mi²170/mi²220/mi²280/mi²

Population Population by County Subdivision#2

Total population:
1406001,0501,5101,9602,420
Road Data ©OpenStreetMap

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Map of Population by Tract in Johnson County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
20/mi²320/mi²610/mi²900/mi²1,190/mi²1,490/mi²

Population Population by Tract#4

Total population:
1,9902,4702,9403,4103,8804,350
Road Data ©OpenStreetMap

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Map of Population by Block Group in Johnson County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
10/mi²310/mi²600/mi²900/mi²1,190/mi²1,490/mi²

Population Population by Block Group#6

Total population:
1505308901,2601,6302,000
Road Data ©OpenStreetMap

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Population by Place in Johnson County

There are 8 places that are fully or partially contained within Johnson County (7 fully and 1 partially). This section compares all 8 of those to each other.

Total Population by Place#7

Scope: population of selected places in Johnson County
0k2k4k6k8k10k12k14k16k#MarionViennaGorevilleCypressNew BurnsideBuncombeSimpsonBelknap17,703.00000017,703.00000017.70k11,431.0000001,431.0000001.43k21,178.0000001,178.0000001.18k3232.000000232.0000000.23k4207.000000207.0000000.21k5179.000000179.0000000.18k680.00000080.0000000.08k754.00000054.0000000.05k8
# rank of place out of 8 by population

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in Johnson County
02004006008001,000#MarionViennaGorevilleCypressNew BurnsideSimpsonBuncombeBelknap1,075.2075281,075.2075281,0751504.466361504.4663615042438.693274438.6932744393308.225949308.2259493084198.153742198.1537421985152.312036152.3120361526150.739826150.739826151751.06458451.064584518
# rank of place out of 8 by population density

Population by County Subdivision in Johnson County

There are 17 county subdivisions in Johnson County. This section compares all 17 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Johnson County
05001,0001,5002,000#Grantsburg No. 1 PrecinctGrantsburg No. 1Goreville No. 1 PrecinctGoreville No. 1Vienna No. 2 PrecinctVienna No. 2Lake No. 1 PrecinctLk No. 1Elvira PrecinctElviraBloomfield PrecinctBloomfieldSimpson PrecinctSimpsonVienna No. 3 PrecinctVienna No. 3Goreville No. 2 PrecinctGoreville No. 2Vienna No. 1 PrecinctVienna No. 1Ozark PrecinctOzarkCache PrecinctCacheTunnel Hill PrecinctTunnel HlLake No. 2 PrecinctLk No. 2Burnside PrecinctBurnsideBelknap PrecinctBelknapGrantsburg No. 2 PrecinctGrantsburg No. 22,418.0000002,418.0000002,41811,587.0000001,587.0000001,58721,109.0000001,109.0000001,1093913.000000913.0000009134884.000000884.0000008845763.000000763.0000007636647.000000647.0000006477646.000000646.0000006468588.000000588.0000005889578.000000578.00000057810510.000000510.00000051011500.000000500.00000050012477.000000477.00000047713464.000000464.00000046414457.000000457.00000045715179.000000179.00000017916146.000000146.00000014617
# rank of county subdivision out of 17 by population

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Johnson County
050100150200250#Lake No. 1 PrecinctLk No. 1Grantsburg No. 1 PrecinctGrantsburg No. 1Vienna No. 3 PrecinctVienna No. 3Lake No. 2 PrecinctLk No. 2Goreville No. 1 PrecinctGoreville No. 1Vienna No. 1 PrecinctVienna No. 1Goreville No. 2 PrecinctGoreville No. 2Vienna No. 2 PrecinctVienna No. 2Ozark PrecinctOzarkBurnside PrecinctBurnsideElvira PrecinctElviraBloomfield PrecinctBloomfieldSimpson PrecinctSimpsonTunnel Hill PrecinctTunnel HlCache PrecinctCacheBelknap PrecinctBelknapGrantsburg No. 2 PrecinctGrantsburg No. 2270.288523270.2885232701131.279412131.279412131284.80808984.80808985376.06474876.06474876466.07520666.07520666560.97344760.97344761660.32454460.32454460749.34628649.34628649827.83483627.83483628925.06859925.068599251023.16284823.162848231121.49166921.491669211217.77771017.777710181317.45095117.450951171416.19179916.19179916158.9731688.9731689168.1520608.152060817
# rank of county subdivision out of 17 by population density

Population by County in Illinois

There are 102 counties in Illinois. This section compares Johnson 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 Johnson 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 CountyMontgomeryJohnson CountyJohnson5,227,575.0000005,227,575.0000005.23M1930,514.000000930,514.0000000.93M2702,890.000000702,890.0000000.70M3685,378.000000685,378.0000000.69M4526,615.000000526,615.0000000.53M5307,083.000000307,083.0000000.31M6288,896.000000288,896.0000000.29M7266,759.000000266,759.0000000.27M8265,569.000000265,569.0000000.27M9206,420.000000206,420.0000000.21M10198,639.000000198,639.0000000.20M11186,818.000000186,818.0000000.19M12173,254.000000173,254.0000000.17M13146,536.000000146,536.0000000.15M14135,400.000000135,400.0000000.14M15121,452.000000121,452.0000000.12M16111,935.000000111,935.0000000.11M17111,493.000000111,493.0000000.11M18108,404.000000108,404.0000000.11M19104,458.000000104,458.0000000.10M2079,613.00000079,613.0000000.08M2167,336.00000067,336.0000000.07M2266,949.00000066,949.0000000.07M2359,188.00000059,188.0000000.06M2457,155.00000057,155.0000000.06M2553,656.00000053,656.0000000.05M2652,802.00000052,802.0000000.05M2752,034.00000052,034.0000000.05M2851,752.00000051,752.0000000.05M2950,338.00000050,338.0000000.05M3049,681.00000049,681.0000000.05M3146,482.00000046,482.0000000.05M3246,283.00000046,283.0000000.05M3339,503.00000039,503.0000000.04M3439,123.00000039,123.0000000.04M3538,523.00000038,523.0000000.04M3638,503.00000038,503.0000000.04M3737,858.00000037,858.0000000.04M3837,278.00000037,278.0000000.04M3936,047.00000036,047.0000000.04M4034,801.00000034,801.0000000.03M4134,718.00000034,718.0000000.03M4234,356.00000034,356.0000000.03M4333,888.00000033,888.0000000.03M4433,822.00000033,822.0000000.03M4533,703.00000033,703.0000000.03M4632,934.00000032,934.0000000.03M4731,727.00000031,727.0000000.03M4829,820.00000029,820.0000000.03M4929,301.00000029,301.0000000.03M5012,866.00000012,866.0000000.01M
# rank of county out of 50 by population

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Johnson 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 CountyBureauJohnson CountyJohnsonLivingston CountyLivingston5,531.8762675,531.8762675.53k12,841.1113252,841.1113252.84k21,583.5237861,583.5237861.58k31,012.4034931,012.4034931.01k4818.914406818.9144060.82k5562.712970562.7129700.56k6509.071766509.0717660.51k7403.735929403.7359290.40k8379.200417379.2004170.38k9372.706997372.7069970.37k10342.806605342.8066050.34k11301.713756301.7137560.30k12228.767217228.7672170.23k13209.310574209.3105740.21k14207.199861207.1998610.21k15191.126531191.1265310.19k16186.682193186.6821930.19k17165.451396165.4513960.17k18164.791309164.7913090.16k19160.257072160.2570720.16k20146.409829146.4098290.15k21120.410875120.4108750.12k22103.882105103.8821050.10k23101.336830101.3368300.10k2498.60928798.6092870.10k2596.61025796.6102570.10k2688.61954488.6195440.09k2787.53644087.5364400.09k2883.52943583.5294350.08k2981.98223281.9822320.08k3079.85490479.8549040.08k3178.28410178.2841010.08k3274.12308174.1230810.07k3372.23745272.2374520.07k3471.75778071.7577800.07k3568.59417068.5941700.07k3667.44618467.4461840.07k3767.26893167.2689310.07k3861.18279361.1827930.06k3960.36596660.3659660.06k4057.22645657.2264560.06k4153.86601353.8660130.05k4253.82864553.8286450.05k4348.24802048.2480200.05k4447.89633847.8963380.05k4547.77147347.7714730.05k4641.64418641.6441860.04k4741.63928241.6392820.04k4838.91910638.9191060.04k4937.41018437.4101840.04k35.69908835.6990880.04k50
# rank of county out of 50 by population density

Population by County in the United States

There are 3,142 counties in the United States. This section compares Johnson 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 Johnson 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 CountyFairfieldJohnson CountyJohnson10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M5012,866.00000012,866.0000000.01M
# rank of county out of 50 by population

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Johnson 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 BernardinoJohnson CountyJohnson72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k5037.41018437.4101840.04k
# rank of county out of 50 by population density

Definitions

This page reports on the population distribution in Johnson 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.

More Topics to Explore

Demographics

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More Maps to Explore

Principal City:
Marion
Cities:
Marion, Vienna
Precincts:
Belknap, Bloomfield, Burnside, Cache, Elvira, Goreville No. 1, Goreville No. 2, Grantsburg No. 1, Grantsburg No. 2, Lake No. 1, Lake No. 2, Ozark, Simpson, Tunnel Hill, Vienna No. 1, Vienna No. 2, Vienna No. 3
Villages:
Belknap, Buncombe, Cypress, Goreville, New Burnside, Simpson
ZIP Codes:
62908, 62912, 62922, 62923, 62939, 62943, 62967, 62972, 62985, 62995
Unified School Districts:
Century 100, Goreville 1, Marion 2
Elementary School Districts:
Buncombe 43, Cypress 64, New Simpson Hill 32, Vienna 55
Secondary School District:
Vienna 133
Congressional District:
IL-15
State Senate District:
IL-59
State House District:
IL-118
Neighboring Counties:
Massac, Pope, Pulaski, Saline, Union, Williamson
Nearby Counties:
Alexander, Ballard, Carlisle, Crittenden, Franklin, Gallatin, Hardin, Jackson, Livingston, McCracken