Population of Marion County, Iowa (County)

Map of Population by County Subdivision in Marion County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
8/mi²43/mi²77/mi²111/mi²145/mi²180/mi²

Population Population by County Subdivision#2

Total population:
3002,8005,2007,70010,10012,600
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Population by Tract in Marion County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0/mi²700/mi²1,400/mi²2,100/mi²2,900/mi²3,600/mi²

Population Population by Tract#4

Total population:
1,9003,1004,2005,4006,5007,700
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Population by Block Group in Marion County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0/mi²1,200/mi²2,400/mi²3,700/mi²4,900/mi²6,200/mi²

Population Population by Block Group#6

Total population:
4408601,2801,6902,1102,530
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Population by Place in Marion County

There are 9 places that are fully or partially contained within Marion County (8 fully and 1 partially). This section compares all 9 of those to each other.

Total Population by Place#7

Scope: population of selected places in Marion County
0k2k4k6k8k10k#PellaKnoxvillePleasantvilleMelcher-DallasBusseyHarveyHamiltonMarysvilleSwan10,280.00000010,280.00000010.28k17,236.0000007,236.0000007.24k21,762.0000001,762.0000001.76k31,162.0000001,162.0000001.16k4578.000000578.0000000.58k5290.000000290.0000000.29k6112.000000112.0000000.11k7103.000000103.0000000.10k869.00000069.0000000.07k9

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in Marion County
05001,0001,500#BusseyKnoxvilleMelcher-DallasPellaPleasantvilleHarveyMarysvilleHamiltonSwan1,736.9260371,736.9260371,73711,563.8312581,563.8312581,56421,167.1965771,167.1965771,16731,142.9986411,142.9986411,1434695.852985695.8529856965428.667217428.6672174296281.024887281.0248872817206.313082206.3130822068107.258243107.2582431079

Population by County Subdivision in Marion County

There are 12 county subdivisions in Marion County. This section compares all 12 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Marion County
0k2k4k6k8k10k12k#Lake Prairie TownshipLk PrairieKnoxville TownshipKnoxvillePleasant Grove TownshipPleasant GrvDallas TownshipDallasSummit TownshipSummitLiberty TownshipLibertyClay TownshipRed Rock TownshipRed RockWashington TownshipWashingtonIndiana TownshipIndianaUnion TownshipUnionFranklin TownshipFranklin12,598.00000012,598.00000012.60k110,184.00000010,184.00000010.18k22,581.0000002,581.0000002.58k31,447.0000001,447.0000001.45k41,349.0000001,349.0000001.35k51,239.0000001,239.0000001.24k61,075.0000001,075.0000001.08k7746.000000746.0000000.75k8604.000000604.0000000.60k9572.000000572.0000000.57k10485.000000485.0000000.49k11317.000000317.0000000.32k12

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Marion County
050100150#Lake Prairie TownshipLk PrairieKnoxville TownshipKnoxvillePleasant Grove TownshipPleasant GrvDallas TownshipDallasLiberty TownshipLibertySummit TownshipSummitClay TownshipUnion TownshipUnionRed Rock TownshipRed RockWashington TownshipWashingtonIndiana TownshipIndianaFranklin TownshipFranklin179.044289179.044289179197.61293897.61293898244.86795844.86795845340.15772340.15772340434.29055034.29055034533.84056433.84056434630.69254830.69254831720.99709720.99709721818.37306118.37306118916.87569616.875696171014.29267714.29267714118.8778338.877833912

Population by County in Iowa

There are 99 counties in Iowa. This section compares Marion County to the 50 most populous counties in Iowa. The least populous of the compared counties has a population of 15,552.

Total Population by County#11

Scope: population of Marion County and selected other counties in Iowa
0k100k200k300k400k#Polk CountyPolkLinn CountyLinnScott CountyScottJohnson CountyJohnsonBlack Hawk CountyBlack HawkWoodbury CountyWoodburyDubuque CountyDubuqueStory CountyStoryPottawattamie CountyPottawattamieDallas CountyDallasWarren CountyWarrenClinton CountyClintonCerro Gordo CountyCerro GordoMuscatine CountyMuscatineMarshall CountyMarshallDes Moines CountyDes MoinesWebster CountyWebsterJasper CountyJasperWapello CountyWapelloLee CountyLeeSioux CountySiouxMarion CountyMarionBoone CountyBooneBenton CountyBentonPlymouth CountyPlymouthBremer CountyBremerMahaska CountyMahaskaWashington CountyWashingtonBuchanan CountyBuchananWinneshiek CountyWinneshiekCarroll CountyCarrollJones CountyJonesBuena Vista CountyBuena VistaFayette CountyFayetteHenry CountyHenryJackson CountyJacksonPoweshiek CountyPoweshiekCedar CountyCedarClayton CountyClaytonJefferson CountyJeffersonDelaware CountyDelawareTama CountyTamaHardin CountyHardinCrawford CountyCrawfordDickinson CountyDickinsonClay CountyClayIowa CountyIowaFloyd CountyFloydMadison CountyMadisonPage CountyPage459,159.000000459,159.000000459.16k1218,076.000000218,076.000000218.08k2171,116.000000171,116.000000171.12k3142,006.000000142,006.000000142.01k4132,821.000000132,821.000000132.82k5102,426.000000102,426.000000102.43k696,359.00000096,359.00000096.36k794,834.00000094,834.00000094.83k893,198.00000093,198.00000093.20k978,074.00000078,074.00000078.07k1048,170.00000048,170.00000048.17k1147,972.00000047,972.00000047.97k1243,303.00000043,303.00000043.30k1342,949.00000042,949.00000042.95k1440,735.00000040,735.00000040.74k1540,114.00000040,114.00000040.11k1637,050.00000037,050.00000037.05k1736,715.00000036,715.00000036.72k1835,242.00000035,242.00000035.24k1935,172.00000035,172.00000035.17k2034,621.00000034,621.00000034.62k2133,197.00000033,197.00000033.20k2226,411.00000026,411.00000026.41k2325,720.00000025,720.00000025.72k2424,972.00000024,972.00000024.97k2524,663.00000024,663.00000024.66k2622,324.00000022,324.00000022.32k2722,115.00000022,115.00000022.12k2821,031.00000021,031.00000021.03k2920,789.00000020,789.00000020.79k3020,555.00000020,555.00000020.56k3120,481.00000020,481.00000020.48k3220,445.00000020,445.00000020.45k3320,391.00000020,391.00000020.39k3419,941.00000019,941.00000019.94k3519,529.00000019,529.00000019.53k3618,622.00000018,622.00000018.62k3718,389.00000018,389.00000018.39k3817,735.00000017,735.00000017.74k3917,662.00000017,662.00000017.66k4017,445.00000017,445.00000017.45k4117,423.00000017,423.00000017.42k4217,324.00000017,324.00000017.32k4317,147.00000017,147.00000017.15k4417,046.00000017,046.00000017.05k4516,478.00000016,478.00000016.48k4616,326.00000016,326.00000016.33k4716,004.00000016,004.00000016.00k4815,661.00000015,661.00000015.66k4915,552.00000015,552.00000015.55k50

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Marion County and selected other counties in Iowa
0100200300400500600700800#Polk CountyPolkScott CountyScottLinn CountyLinnBlack Hawk CountyBlack HawkJohnson CountyJohnsonStory CountyStoryDubuque CountyDubuqueDallas CountyDallasWoodbury CountyWoodburyMuscatine CountyMuscatinePottawattamie CountyPottawattamieDes Moines CountyDes MoinesWarren CountyWarrenWapello CountyWapelloCerro Gordo CountyCerro GordoMarshall CountyMarshallClinton CountyClintonLee CountyLeeMarion CountyMarionBremer CountyBremerWebster CountyWebsterJasper CountyJasperBoone CountyBooneHenry CountyHenrySioux CountySiouxDickinson CountyDickinsonJefferson CountyJeffersonMahaska CountyMahaskaWashington CountyWashingtonBuchanan CountyBuchananCarroll CountyCarrollBenton CountyBentonJones CountyJonesBuena Vista CountyBuena VistaFloyd CountyFloydPoweshiek CountyPoweshiekCedar CountyCedarJackson CountyJacksonHardin CountyHardinDelaware CountyDelawareWinneshiek CountyWinneshiekPage CountyPageClay CountyClayPlymouth CountyPlymouthMadison CountyMadisonFayette CountyFayetteIowa CountyIowaTama CountyTamaCrawford CountyCrawfordClayton CountyClayton800.368330800.3683308001373.543011373.5430113742304.193640304.1936403043234.756406234.7564062354231.267430231.2674302315165.596746165.5967461666158.407204158.4072041587132.688132132.6881321338117.340402117.340402117998.18149998.181499981098.04518298.045182981196.40285796.402857961284.53400284.534002851381.60894081.608940821476.19787276.197872761571.15246071.152460711669.03254669.032546691767.96225467.962254681859.86936059.869360601956.63418756.634187572051.77338851.773388522150.26574750.265747502246.20768546.207685462345.91262345.912623462445.08733445.087334452544.78650044.786500452640.55424240.554242412739.10571939.105719392838.87647238.876472392936.83059036.830590373036.09705636.097056363135.90850835.908508363235.58069435.580694363335.56259035.562590363431.96758931.967589323531.83696631.836966323631.73606631.736066323730.70411030.704110313830.42978230.429782303930.19439730.194397304030.13536030.135360304129.07222429.072224294229.04953929.049539294328.94202528.942025294427.91591627.915916284527.90115427.901154284627.83837027.838370284724.16466424.164664244824.00902724.009027244922.78101222.7810122350

Population by County in the United States

There are 3,142 counties in the United States. This section compares Marion 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 Marion 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 CountyFairfieldMarion CountyMarion10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M5033,197.00000033,197.0000000.03M

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Marion 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 BernardinoMarion CountyMarion72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k5059.86936059.8693600.06k

Definitions

This page reports on the population distribution in Marion 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

More Maps to Explore

Principal City:

Congressional District:

State Senate Districts:

State House Districts:

Neighboring Counties: