Population of Arapahoe County, Colorado (County)

Map of Population by County Subdivision in Arapahoe County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
0/mi²1,000/mi²2,000/mi²3,000/mi²3,900/mi²5,000/mi²

Population Population by County Subdivision#2

Total population:
30k100k170k240k310k390k
Road Data ©OpenStreetMap

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Map of Population by Tract in Arapahoe County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0k/mi²8k/mi²15k/mi²23k/mi²31k/mi²39k/mi²

Population Population by Tract#4

Total population:
1,4003,0004,5006,1007,6009,200
Road Data ©OpenStreetMap

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Map of Population by Block Group in Arapahoe County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0k/mi²8k/mi²15k/mi²23k/mi²31k/mi²39k/mi²

Population Population by Block Group#6

Total population:
3001,3002,3003,3004,3005,300
Road Data ©OpenStreetMap

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Population by Place in Arapahoe County

There are 25 places that are fully or partially contained within Arapahoe County (18 fully and 7 partially). This section compares all 25 of those to each other.

Total Population by Place#7

Scope: population of selected places in Arapahoe County
0k100k200k300k#AuroraCentennialLittletonEnglewoodColumbineGreenwood VillageGreenwood VlgCherry CreekCherry Hills VillageCherry Hls VlgSheridanDove ValleyGlendaleStrasburgHolly HillsBennettAetna EstatesColumbine ValleyColumbine VlyInvernessByersBow MarWatkinsFoxfieldDeer TrailComanche CreekComanche CrkPeoriaBrick Center351,131.000000351,131.000000351.13k1107,862.000000107,862.000000107.86k245,072.00000045,072.00000045.07k332,523.00000032,523.00000032.52k425,281.00000025,281.00000025.28k515,208.00000015,208.00000015.21k612,053.00000012,053.00000012.05k76,414.0000006,414.0000006.41k85,965.0000005,965.0000005.97k95,358.0000005,358.0000005.36k104,905.0000004,905.0000004.91k112,734.0000002,734.0000002.73k122,684.0000002,684.0000002.68k132,097.0000002,097.0000002.10k141,366.0000001,366.0000001.37k151,190.0000001,190.0000001.19k161,189.0000001,189.0000001.19k171,160.0000001,160.0000001.16k181,047.0000001,047.0000001.05k19733.000000733.0000000.73k20732.000000732.0000000.73k21522.000000522.0000000.52k22313.000000313.0000000.31k23211.000000211.0000000.21k2496.00000096.0000000.10k25

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in Arapahoe County
0k2k4k6k8k10k#Aetna EstatesGlendaleCherry CreekEnglewoodHolly HillsColumbineCentennialLittletonSheridanAuroraGreenwood VillageGreenwood VlgDove ValleyBow MarColumbine ValleyColumbine VlyCherry Hills VillageCherry Hls VlgInvernessFoxfieldDeer TrailBennettStrasburgByersWatkinsBrick CenterPeoriaComanche CreekComanche Crk10,421.56632810,421.56632810.42k18,510.7367788,510.7367788.51k27,220.5289827,220.5289827.22k34,964.1832964,964.1832964.96k44,575.1887684,575.1887684.58k53,812.7480763,812.7480763.81k63,650.5580863,650.5580863.65k73,550.9639473,550.9639473.55k82,682.6951282,682.6951282.68k92,287.1474952,287.1474952.29k101,841.4130301,841.4130301.84k111,614.6817561,614.6817561.61k121,529.2600431,529.2600431.53k131,161.5679641,161.5679641.16k141,033.8807371,033.8807371.03k15774.009304774.0093040.77k16553.141288553.1412880.55k17487.284509487.2845090.49k18361.961301361.9613010.36k19131.410418131.4104180.13k20101.305988101.3059880.10k2127.05913627.0591360.03k2216.61598216.6159820.02k2315.32905115.3290510.02k2414.42897114.4289710.01k25

Population by County Subdivision in Arapahoe County

There are 3 county subdivisions in Arapahoe County. This section compares all 3 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Arapahoe County
0k100k200k300k#South AuroraSouthwest ArapahoeSW ArapahoeEast Arapahoe384,154.000000384,154.000000384.15k1203,005.000000203,005.000000203.01k230,509.00000030,509.00000030.51k3

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Arapahoe County
0k1k2k3k4k#South AuroraSouthwest ArapahoeSW ArapahoeEast Arapahoe4,917.7011964,917.7011964.92k12,968.0630872,968.0630872.97k246.83487446.8348740.05k3

Population by County in the Denver Area

There are 10 counties in the Denver Area. This section compares Arapahoe County to all of the counties in the Denver Area.

Total Population by County#11

Scope: population of Arapahoe County and selected other counties in the Denver Area
0k100k200k300k400k500k600k#Denver CountyDenverArapahoe CountyArapahoeJefferson CountyJeffersonAdams CountyAdamsDouglas CountyDouglasBroomfield CountyBroomfieldElbert CountyElbertPark CountyParkClear Creek CountyClear CreekGilpin CountyGilpin663,303.000000663,303.000000663.30k1617,668.000000617,668.000000617.67k2558,810.000000558,810.000000558.81k3479,977.000000479,977.000000479.98k4314,238.000000314,238.000000314.24k562,449.00000062,449.00000062.45k624,225.00000024,225.00000024.23k716,440.00000016,440.00000016.44k89,238.0000009,238.0000009.24k95,708.0000005,708.0000005.71k10

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Arapahoe County and selected other counties in the Denver Area
0k1k2k3k4k#Denver CountyDenverBroomfield CountyBroomfieldArapahoe CountyArapahoeJefferson CountyJeffersonAdams CountyAdamsDouglas CountyDouglasGilpin CountyGilpinClear Creek CountyClear CreekElbert CountyElbertPark CountyPark4,325.8627734,325.8627734.33k11,892.1971391,892.1971391.89k2774.088596774.0885960.77k3731.222917731.2229170.73k4411.188580411.1885800.41k5373.975503373.9755030.37k638.07972438.0797240.04k723.37570323.3757030.02k813.08863713.0886370.01k97.4935117.4935110.01k10

Population by County in Colorado

There are 64 counties in Colorado. This section compares Arapahoe County to the 50 most populous counties in Colorado. The least populous of the compared counties has a population of 5,515.

Total Population by County#13

Scope: population of Arapahoe County and selected other counties in Colorado
0k100k200k300k400k500k600k#El Paso CountyEl PasoDenver CountyDenverArapahoe CountyArapahoeJefferson CountyJeffersonAdams CountyAdamsLarimer CountyLarimerDouglas CountyDouglasBoulder CountyBoulderWeld CountyWeldPueblo CountyPuebloMesa CountyMesaBroomfield CountyBroomfieldGarfield CountyGarfieldLa Plata CountyLa PlataEagle CountyEagleFremont CountyFremontMontrose CountyMontroseDelta CountyDeltaSummit CountySummitMorgan CountyMorganMontezuma CountyMontezumaElbert CountyElbertRoutt CountyRouttTeller CountyTellerLogan CountyLoganChaffee CountyChaffeeOtero CountyOteroPitkin CountyPitkinPark CountyParkAlamosa CountyAlamosaGunnison CountyGunnisonGrand CountyGrandLas Animas CountyLas AnimasMoffat CountyMoffatArchuleta CountyArchuletaProwers CountyProwersRio Grande CountyRio GrandeYuma CountyYumaClear Creek CountyClear CreekConejos CountyConejosKit Carson CountyKit CarsonSan Miguel CountySan MiguelLake CountyLakeRio Blanco CountyRio BlancoHuerfano CountyHuerfanoSaguache CountySaguacheBent CountyBentGilpin CountyGilpinCrowley CountyCrowleyLincoln CountyLincoln665,171.000000665,171.000000665.17k1663,303.000000663,303.000000663.30k2617,668.000000617,668.000000617.67k3558,810.000000558,810.000000558.81k4479,977.000000479,977.000000479.98k5325,228.000000325,228.000000325.23k6314,238.000000314,238.000000314.24k7313,961.000000313,961.000000313.96k8278,065.000000278,065.000000278.07k9162,158.000000162,158.000000162.16k10148,166.000000148,166.000000148.17k1162,449.00000062,449.00000062.45k1257,495.00000057,495.00000057.50k1353,994.00000053,994.00000053.99k1452,894.00000052,894.00000052.89k1546,835.00000046,835.00000046.84k1640,866.00000040,866.00000040.87k1730,221.00000030,221.00000030.22k1829,269.00000029,269.00000029.27k1928,288.00000028,288.00000028.29k2026,006.00000026,006.00000026.01k2124,225.00000024,225.00000024.23k2223,980.00000023,980.00000023.98k2323,472.00000023,472.00000023.47k2421,862.00000021,862.00000021.86k2518,507.00000018,507.00000018.51k2618,440.00000018,440.00000018.44k2717,543.00000017,543.00000017.54k2816,440.00000016,440.00000016.44k2916,353.00000016,353.00000016.35k3015,889.00000015,889.00000015.89k3114,490.00000014,490.00000014.49k3214,322.00000014,322.00000014.32k3313,034.00000013,034.00000013.03k3412,355.00000012,355.00000012.36k3512,121.00000012,121.00000012.12k3611,623.00000011,623.00000011.62k3710,150.00000010,150.00000010.15k389,238.0000009,238.0000009.24k398,213.0000008,213.0000008.21k408,174.0000008,174.0000008.17k417,767.0000007,767.0000007.77k427,401.0000007,401.0000007.40k436,658.0000006,658.0000006.66k446,521.0000006,521.0000006.52k456,255.0000006,255.0000006.26k465,816.0000005,816.0000005.82k475,708.0000005,708.0000005.71k485,537.0000005,537.0000005.54k495,515.0000005,515.0000005.52k50

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Arapahoe County and selected other counties in Colorado
0k1k2k3k4k#Denver CountyDenverBroomfield CountyBroomfieldArapahoe CountyArapahoeJefferson CountyJeffersonBoulder CountyBoulderAdams CountyAdamsDouglas CountyDouglasEl Paso CountyEl PasoLarimer CountyLarimerWeld CountyWeldPueblo CountyPuebloSummit CountySummitMesa CountyMesaTeller CountyTellerGilpin CountyGilpinLa Plata CountyLa PlataEagle CountyEagleFremont CountyFremontDelta CountyDeltaClear Creek CountyClear CreekAlamosa CountyAlamosaMorgan CountyMorganLake CountyLakeGarfield CountyGarfieldChaffee CountyChaffeeMontrose CountyMontrosePitkin CountyPitkinOtero CountyOteroElbert CountyElbertMontezuma CountyMontezumaRio Grande CountyRio GrandeLogan CountyLoganRoutt CountyRouttArchuleta CountyArchuletaGrand CountyGrandPark CountyParkProwers CountyProwersCrowley CountyCrowleyConejos CountyConejosSan Miguel CountySan MiguelGunnison CountyGunnisonYuma CountyYumaHuerfano CountyHuerfanoBent CountyBentKit Carson CountyKit CarsonLas Animas CountyLas AnimasMoffat CountyMoffatLincoln CountyLincolnRio Blanco CountyRio BlancoSaguache CountySaguache4,325.8627734,325.8627734.33k11,892.1971391,892.1971391.89k2774.088596774.0885960.77k3731.222917731.2229170.73k4432.250730432.2507300.43k5411.188580411.1885800.41k6373.975503373.9755030.37k7312.750707312.7507070.31k8125.271651125.2716510.13k969.73998369.7399830.07k1067.96020767.9602070.07k1148.11305448.1130540.05k1244.50848144.5084810.04k1342.13679842.1367980.04k1438.07972438.0797240.04k1531.95324131.9532410.03k1631.40012831.4001280.03k1730.54957030.5495700.03k1826.46121126.4612110.03k1923.37570323.3757030.02k2022.63149822.6314980.02k2122.09162522.0916250.02k2219.63551619.6355160.02k2319.50613119.5061310.02k2418.26213418.2621340.02k2518.23604818.2360480.02k2618.07250018.0725000.02k2714.61217714.6121770.01k2813.08863713.0886370.01k2912.81539112.8153910.01k3012.74512812.7451280.01k3111.89057911.8905790.01k3210.15232910.1523290.01k339.1512419.1512410.01k347.8475297.8475290.01k357.4935117.4935110.01k367.3980977.3980970.01k377.0317847.0317840.01k386.3793856.3793850.01k396.0362486.0362480.01k404.9053124.9053120.00k414.2928474.2928470.00k424.0985954.0985950.00k433.8443613.8443610.00k443.7828213.7828210.00k453.0006683.0006680.00k462.7479092.7479090.00k472.1395212.1395210.00k482.0670792.0670790.00k491.9740791.9740790.00k50

Population by County in the United States

There are 3,142 counties in the United States. This section compares Arapahoe 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 Arapahoe 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 CountyFairfieldArapahoe CountyArapahoe10,057,155.00000010,057,155.00000010.06M15,227,575.0000005,227,575.0000005.23M24,434,257.0000004,434,257.0000004.43M34,088,549.0000004,088,549.0000004.09M43,253,356.0000003,253,356.0000003.25M53,132,211.0000003,132,211.0000003.13M62,664,418.0000002,664,418.0000002.66M72,606,852.0000002,606,852.0000002.61M82,513,054.0000002,513,054.0000002.51M92,323,892.0000002,323,892.0000002.32M102,310,011.0000002,310,011.0000002.31M112,106,754.0000002,106,754.0000002.11M122,079,550.0000002,079,550.0000002.08M132,070,153.0000002,070,153.0000002.07M141,947,529.0000001,947,529.0000001.95M151,885,056.0000001,885,056.0000001.89M161,863,780.0000001,863,780.0000001.86M171,858,699.0000001,858,699.0000001.86M181,767,593.0000001,767,593.0000001.77M191,634,989.0000001,634,989.0000001.63M201,605,217.0000001,605,217.0000001.61M211,567,610.0000001,567,610.0000001.57M221,559,938.0000001,559,938.0000001.56M231,498,130.0000001,498,130.0000001.50M241,479,300.0000001,479,300.0000001.48M251,436,785.0000001,436,785.0000001.44M261,398,757.0000001,398,757.0000001.40M271,356,801.0000001,356,801.0000001.36M281,323,059.0000001,323,059.0000001.32M291,258,710.0000001,258,710.0000001.26M301,256,055.0000001,256,055.0000001.26M311,235,215.0000001,235,215.0000001.24M321,232,118.0000001,232,118.0000001.23M331,230,360.0000001,230,360.0000001.23M341,209,265.0000001,209,265.0000001.21M351,148,176.0000001,148,176.0000001.15M361,132,887.0000001,132,887.0000001.13M371,107,925.0000001,107,925.0000001.11M381,092,518.0000001,092,518.0000001.09M391,026,371.0000001,026,371.0000001.03M401,011,774.0000001,011,774.0000001.01M411,003,338.0000001,003,338.0000001.00M421,000,560.0000001,000,560.0000001.00M43998,576.000000998,576.0000001.00M44996,757.000000996,757.0000001.00M45986,999.000000986,999.0000000.99M46969,229.000000969,229.0000000.97M47963,160.000000963,160.0000000.96M48955,306.000000955,306.0000000.96M49941,618.000000941,618.0000000.94M50617,668.000000617,668.0000000.62M

Population Density by County#16

People per square mile (excluding waters).
Scope: population of Arapahoe 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 CountyKingArapahoe CountyArapahoeSan Diego CountySan DiegoPalm Beach CountyPalm BeachMaricopa CountyMaricopaRiverside CountyRiversideClark CountyClarkFresno CountyFresnoPima CountyPimaSan Bernardino CountySan Bernardino72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k411,625.88366911,625.88366911.63k55,531.8762675,531.8762675.53k64,763.9163794,763.9163794.76k73,961.7034453,961.7034453.96k83,953.6841943,953.6841943.95k92,898.4456972,898.4456972.90k102,888.1522602,888.1522602.89k112,878.4220552,878.4220552.88k122,753.3818582,753.3818582.75k132,600.9540812,600.9540812.60k142,478.2396272,478.2396272.48k152,314.3614822,314.3614822.31k162,254.9978792,254.9978792.25k172,251.3192932,251.3192932.25k182,184.2050692,184.2050692.18k192,171.8733742,171.8733742.17k202,081.8544912,081.8544912.08k211,970.4926601,970.4926601.97k221,932.3437311,932.3437311.93k231,917.0752881,917.0752881.92k241,892.4081641,892.4081641.89k251,685.2478291,685.2478291.69k261,643.3391511,643.3391511.64k271,643.1276081,643.1276081.64k281,544.1986571,544.1986571.54k291,533.0483871,533.0483871.53k301,532.9159351,532.9159351.53k311,506.6615071,506.6615071.51k321,499.0984171,499.0984171.50k331,472.2923611,472.2923611.47k341,459.9180661,459.9180661.46k351,423.9503141,423.9503141.42k361,403.3126861,403.3126861.40k371,390.4953151,390.4953151.39k381,296.7175361,296.7175361.30k391,196.1706231,196.1706231.20k401,157.6775431,157.6775431.16k41982.963629982.9636290.98k42774.088596774.0885960.77k773.385727773.3857270.77k43710.067520710.0675200.71k44444.446561444.4465610.44k45322.481032322.4810320.32k46262.321925262.3219250.26k47161.637031161.6370310.16k48109.210256109.2102560.11k49105.036867105.0368670.11k50

Definitions

This page reports on the population distribution in Arapahoe 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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