Population of Marion County, Ohio (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):
10/mi²250/mi²490/mi²730/mi²970/mi²1,210/mi²

Population Population by County Subdivision#2

Total population:
0k9k18k27k35k45k
Road Data ©OpenStreetMap

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Map of Population by Tract in Marion County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0/mi²1,400/mi²2,700/mi²4,100/mi²5,400/mi²6,800/mi²

Population Population by Tract#4

Total population:
1,3002,2003,0003,9004,7005,600
Road Data ©OpenStreetMap

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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/mi²1,900/mi²3,800/mi²5,800/mi²7,700/mi²9,600/mi²

Population Population by Block Group#6

Total population:
4001,5002,5003,5004,5005,600
Road Data ©OpenStreetMap

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Population by Place in Marion County

There are 8 places in Marion County. This section compares all 8 of those to each other.

Total Population by Place#7

Scope: population of selected places in Marion County
0k5k10k15k20k25k30k35k#MarionProspectLa RueCaledoniaMorralNew BloomingtonWaldoGreen Camp36,568.00000036,568.00000036.57k11,152.0000001,152.0000001.15k2718.000000718.0000000.72k3683.000000683.0000000.68k4425.000000425.0000000.43k5382.000000382.0000000.38k6358.000000358.0000000.36k7349.000000349.0000000.35k8
# 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 Marion County
0k1k2k3k#MarionCaledoniaProspectLa RueGreen CampNew BloomingtonWaldoMorral3,106.0972383,106.0972383.11k12,952.8122082,952.8122082.95k21,591.9653861,591.9653861.59k31,501.9662611,501.9662611.50k41,032.7814891,032.7814891.03k5867.547498867.5474980.87k6552.856952552.8569520.55k7157.351489157.3514890.16k8
# rank of place out of 8 by population density

Population by County Subdivision in Marion County

There are 15 county subdivisions in Marion County. This section compares all 15 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Marion County
0k5k10k15k20k25k30k35k40k#Marion TownshipMarionPleasant TownshipPleasantClaridon TownshipClaridonProspect TownshipProspectMontgomery TownshipMontgomeryGrand Prairie TownshipGrand PrairieRichland TownshipRichlandWaldo TownshipWaldoGreen Camp TownshipGrn CampTully TownshipTullyBig Island TownshipBig IsSalt Rock TownshipSalt RockBowling Green TownshipBowling GrnScott TownshipScottGrand TownshipGrand44,249.00000044,249.00000044.25k14,665.0000004,665.0000004.67k22,794.0000002,794.0000002.79k32,265.0000002,265.0000002.27k42,002.0000002,002.0000002.00k51,839.0000001,839.0000001.84k61,422.0000001,422.0000001.42k71,239.0000001,239.0000001.24k81,080.0000001,080.0000001.08k91,056.0000001,056.0000001.06k10953.000000953.0000000.95k11699.000000699.0000000.70k12683.000000683.0000000.68k13448.000000448.0000000.45k14226.000000226.0000000.23k15
# rank of county subdivision out of 15 by population

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Marion County
02004006008001,0001,200#Marion TownshipMarionPleasant TownshipPleasantProspect TownshipProspectClaridon TownshipClaridonGrand Prairie TownshipGrand PrairieMontgomery TownshipMontgomeryWaldo TownshipWaldoTully TownshipTullyRichland TownshipRichlandGreen Camp TownshipGrn CampSalt Rock TownshipSalt RockBig Island TownshipBig IsBowling Green TownshipBowling GrnScott TownshipScottGrand TownshipGrand1,206.6382181,206.6382181,2071165.039204165.039204165293.29223093.29223093375.89025775.89025776475.86318975.86318976570.41430470.41430470665.72976165.72976166750.23677350.23677350846.20311846.20311846944.28843344.288433441028.51386028.513860291127.03634027.036340271224.71218224.712182251318.34023718.340237181412.42388112.4238811215
# rank of county subdivision out of 15 by population density

Population by County in Ohio

There are 88 counties in Ohio. This section compares Marion County to the 50 most populous counties in Ohio. The least populous of the compared counties has a population of 48,949.

Total Population by County#11

Scope: population of Marion County and selected other counties in Ohio
0k500k1,000k#Cuyahoga CountyCuyahogaFranklin CountyFranklinHamilton CountyHamiltonSummit CountySummitMontgomery CountyMontgomeryLucas CountyLucasStark CountyStarkButler CountyButlerLorain CountyLorainMahoning CountyMahoningLake CountyLakeWarren CountyWarrenTrumbull CountyTrumbullClermont CountyClermontDelaware CountyDelawareMedina CountyMedinaLicking CountyLickingGreene CountyGreenePortage CountyPortageFairfield CountyFairfieldClark CountyClarkWood CountyWoodRichland CountyRichlandWayne CountyWayneColumbiana CountyColumbianaAllen CountyAllenMiami CountyMiamiAshtabula CountyAshtabulaGeauga CountyGeaugaTuscarawas CountyTuscarawasMuskingum CountyMuskingumScioto CountySciotoRoss CountyRossErie CountyErieHancock CountyHancockBelmont CountyBelmontJefferson CountyJeffersonMarion CountyMarionAthens CountyAthensLawrence CountyLawrenceWashington CountyWashingtonKnox CountyKnoxSandusky CountySanduskyHuron CountyHuronPickaway CountyPickawaySeneca CountySenecaUnion CountyUnionAshland CountyAshlandDarke CountyDarkeShelby CountyShelby1,258,710.0000001,258,710.0000001,258.71k11,232,118.0000001,232,118.0000001,232.12k2805,965.000000805,965.000000805.97k3541,372.000000541,372.000000541.37k4532,761.000000532,761.000000532.76k5434,800.000000434,800.000000434.80k6374,762.000000374,762.000000374.76k7373,638.000000373,638.000000373.64k8304,091.000000304,091.000000304.09k9233,015.000000233,015.000000233.02k10229,266.000000229,266.000000229.27k11222,184.000000222,184.000000222.18k12204,908.000000204,908.000000204.91k13201,092.000000201,092.000000201.09k14188,996.000000188,996.000000189.00k15175,543.000000175,543.000000175.54k16169,762.000000169,762.000000169.76k17164,325.000000164,325.000000164.33k18161,796.000000161,796.000000161.80k19150,163.000000150,163.000000150.16k20136,175.000000136,175.000000136.18k21129,418.000000129,418.000000129.42k22121,888.000000121,888.000000121.89k23115,747.000000115,747.000000115.75k24105,230.000000105,230.000000105.23k25104,664.000000104,664.000000104.66k26103,864.000000103,864.000000103.86k2799,175.00000099,175.00000099.18k2894,020.00000094,020.00000094.02k2992,579.00000092,579.00000092.58k3085,991.00000085,991.00000085.99k3177,366.00000077,366.00000077.37k3277,193.00000077,193.00000077.19k3375,808.00000075,808.00000075.81k3475,672.00000075,672.00000075.67k3569,228.00000069,228.00000069.23k3667,607.00000067,607.00000067.61k3765,620.00000065,620.00000065.62k3865,103.00000065,103.00000065.10k3961,503.00000061,503.00000061.50k4061,154.00000061,154.00000061.15k4160,878.00000060,878.00000060.88k4259,870.00000059,870.00000059.87k4358,704.00000058,704.00000058.70k4456,804.00000056,804.00000056.80k4555,711.00000055,711.00000055.71k4653,955.00000053,955.00000053.96k4753,343.00000053,343.00000053.34k4852,185.00000052,185.00000052.19k4948,949.00000048,949.00000048.95k50
# rank of county out of 50 by population

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Marion County and selected other counties in Ohio
05001,0001,5002,0002,500#Cuyahoga CountyCuyahogaFranklin CountyFranklinHamilton CountyHamiltonSummit CountySummitLucas CountyLucasMontgomery CountyMontgomeryLake CountyLakeButler CountyButlerStark CountyStarkLorain CountyLorainMahoning CountyMahoningWarren CountyWarrenClermont CountyClermontDelaware CountyDelawareMedina CountyMedinaGreene CountyGreeneClark CountyClarkPortage CountyPortageTrumbull CountyTrumbullErie CountyErieFairfield CountyFairfieldAllen CountyAllenMiami CountyMiamiLicking CountyLickingRichland CountyRichlandGeauga CountyGeaugaWood CountyWoodWayne CountyWayneColumbiana CountyColumbianaJefferson CountyJeffersonTuscarawas CountyTuscarawasMarion CountyMarionSandusky CountySanduskyHancock CountyHancockAshtabula CountyAshtabulaLawrence CountyLawrenceBelmont CountyBelmontMuskingum CountyMuskingumAthens CountyAthensScioto CountySciotoAshland CountyAshlandUnion CountyUnionShelby CountyShelbyHuron CountyHuronKnox CountyKnoxPickaway CountyPickawayRoss CountyRossSeneca CountySenecaWashington CountyWashingtonDarke CountyDarke2,753.3818582,753.3818582,75312,314.3614822,314.3614822,31421,985.4865371,985.4865371,98531,311.3435751,311.3435751,31141,275.6126801,275.6126801,27651,154.2697311,154.2697311,1546999.994023999.9940231,0007800.078458800.0784588008651.389718651.3897186519619.175978619.17597861910566.247236566.24723656611553.620594553.62059455412444.786074444.78607444513426.440840426.44084042614416.576505416.57650541715397.176849397.17684939716342.595555342.59555534317331.953442331.95344233218331.407618331.40761833119301.309215301.30921530120297.700334297.70033429821260.034812260.03481226022255.459890255.45989025523248.781091248.78109124924246.108473246.10847324625234.951450234.95145023526209.689905209.68990521027208.580169208.58016920928197.826012197.82601219829165.619769165.61976916630163.152449163.15244916331162.523335162.52333516332146.574933146.57493314733142.412529142.41252914234141.287619141.28761914135135.657208135.65720813636130.095807130.09580713037129.385898129.38589812938129.268706129.26870612939126.784666126.78466612740126.120293126.12029312641124.970403124.97040312542120.068294120.06829412043119.439750119.43975011944115.846439115.84643911645113.340269113.34026911346112.005814112.00581411247101.104458101.1044581014896.76699196.766991974987.24853687.2485368750
# 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 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 CountyMarion10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M5065,620.00000065,620.0000000.07M
# rank of county out of 50 by population

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 CountyClarkMarion CountyMarionFresno CountyFresnoPima CountyPimaSan Bernardino CountySan Bernardino72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47162.523335162.5233350.16k161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k50
# rank of county out of 50 by population density

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

Demographics

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More Maps to Explore

Principal City:
Marion
Cities:
Marion
Townships:
Big Island, Bowling Green, Claridon, Grand, Grand Prairie, Green Camp, Marion, Montgomery, Pleasant, Prospect, Richland, Salt Rock, Scott, Tully, Waldo
Villages:
Caledonia, Green Camp, La Rue, Morral, New Bloomington, Prospect, Waldo
ZIP Codes:
43302, 43314, 43315, 43322, 43332, 43337, 43341, 43342, 43344, 43356, 44833, 44849
Unified School Districts:
Cardington-Lincoln, Elgin, Marion, Mount Gilead, Northmor, Pleasant, Ridgedale, River Valley, Upper Sandusky
Congressional Districts:
OH-4, OH-12
State Senate District:
OH-26
State House Districts:
OH-86, OH-87
Neighboring Counties:
Crawford, Delaware, Hardin, Morrow, Union, Wyandot
Nearby Counties:
Champaign, Franklin, Hancock, Huron, Knox, Licking, Logan, Madison, Richland, Seneca