Population of Montgomery County, Maryland (County)

Map of Population by County Subdivision in Montgomery County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
0/mi²1,400/mi²2,800/mi²4,100/mi²5,500/mi²6,900/mi²

Population Population by County Subdivision#2

Total population:
0k50k110k160k210k270k
Road Data ©OpenStreetMap

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Map of Population by Tract in Montgomery County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0k/mi²7k/mi²14k/mi²20k/mi²27k/mi²34k/mi²

Population Population by Tract#4

Total population:
1,6003,3005,0006,7008,50010,200
Road Data ©OpenStreetMap

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Map of Population by Block Group in Montgomery County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0k/mi²11k/mi²22k/mi²33k/mi²44k/mi²55k/mi²

Population Population by Block Group#6

Total population:
01,1002,1003,2004,2005,300
Road Data ©OpenStreetMap

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Population by Place in Montgomery County

There are 56 places that are fully or partially contained within Montgomery County (54 fully and 2 partially). This section compares all 56 of those to each other.

Total Population by Place#7

Scope: population of selected places in Montgomery County
0k20k40k60k80k#GermantownSilver SpringGaithersburgRockvilleBethesdaAspen HillNorth BethesdaN BethesdaWheatonPotomacOlneyMontgomery VillageMontgomery VlgFairlandNorth PotomacClarksburgWhite OakCalvertonRedlandTakoma ParkGlenmontDamascusCloverlyColesvilleKemp MillTravilahBurtonsvilleNorth KensingtonN KensingtonChevy ChaseLeisure WorldSouth KensingtonS KensingtonFour CornersDarnestownLayhillKensingtonSpencervilleMartin's AdditionsNorth Chevy ChaseN Chevy ChaseLaytonsvilleGlen EchoBrookevilleBarnesville90,494.00000090,494.00000090.49k178,038.00000078,038.00000078.04k266,104.00000066,104.00000066.10k365,171.00000065,171.00000065.17k462,608.00000062,608.00000062.61k552,028.00000052,028.00000052.03k649,971.00000049,971.00000049.97k749,764.00000049,764.00000049.76k845,882.00000045,882.00000045.88k935,336.00000035,336.00000035.34k1033,091.00000033,091.00000033.09k1124,201.00000024,201.00000024.20k1224,148.00000024,148.00000024.15k1320,441.00000020,441.00000020.44k1418,902.00000018,902.00000018.90k1518,429.00000018,429.00000018.43k1617,655.00000017,655.00000017.66k1717,567.00000017,567.00000017.57k1816,194.00000016,194.00000016.19k1915,554.00000015,554.00000015.55k2014,975.00000014,975.00000014.98k2114,233.00000014,233.00000014.23k2212,717.00000012,717.00000012.72k2311,858.00000011,858.00000011.86k249,859.0000009,859.0000009.86k259,848.0000009,848.0000009.85k269,618.0000009,618.0000009.62k279,217.0000009,217.0000009.22k288,682.0000008,682.0000008.68k298,596.0000008,596.0000008.60k306,509.0000006,509.0000006.51k325,063.0000005,063.0000005.06k362,111.0000002,111.0000002.11k401,906.0000001,906.0000001.91k44912.000000912.0000000.91k48498.000000498.0000000.50k52348.000000348.0000000.35k53334.000000334.0000000.33k54161.000000161.0000000.16k55152.000000152.0000000.15k56

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in Montgomery County
0k20k40k60k#Friendship Heights VillageFriendship Hts VlgSilver SpringTakoma ParkLeisure WorldMontgomery VillageMontgomery VlgWheatonForest GlenMartin's AdditionsNorth KensingtonN KensingtonGaithersburgChevy ChaseChevy Chase Section ThreeChevy Chase Secti…Chevy Chase Section FiveChevy Chase Secti…Four CornersGlenmontNorth BethesdaN BethesdaAspen HillGermantownKemp MillWhite OakFairlandChevy Chase VillageChevy Chase VlgRockvilleBethesdaSomersetKensingtonNorth Chevy ChaseN Chevy ChaseSouth KensingtonS KensingtonGarrett ParkCalvertonNorth PotomacDerwoodRedlandWashington GroveWashington GrvDamascusTravilahAshton-Sandy SpringAshton-Sandy SpgDarnestownLaytonsvilleBarnesville78,724.05463478,724.05463478.72k19,895.8229029,895.8229029.90k28,403.9390878,403.9390878.40k38,359.7156508,359.7156508.36k48,327.8090008,327.8090008.33k57,213.1797357,213.1797357.21k66,791.0512366,791.0512366.79k76,597.9032486,597.9032486.60k86,481.9142446,481.9142446.48k96,443.1262476,443.1262476.44k106,329.3501366,329.3501366.33k116,279.5170946,279.5170946.28k126,003.5597156,003.5597156.00k135,876.6738135,876.6738135.88k145,793.7254425,793.7254425.79k155,635.3819825,635.3819825.64k165,413.8989445,413.8989445.41k175,313.8946575,313.8946575.31k185,095.0372975,095.0372975.10k194,999.7743244,999.7743245.00k204,882.4979154,882.4979154.88k214,838.0433374,838.0433374.84k224,797.9149234,797.9149234.80k234,724.2855014,724.2855014.72k244,426.9377194,426.9377194.43k254,410.0425414,410.0425414.41k264,274.5734884,274.5734884.27k274,161.0145854,161.0145854.16k284,139.4487114,139.4487114.14k294,020.0297754,020.0297754.02k303,695.8884493,695.8884493.70k323,218.3203763,218.3203763.22k362,504.0940672,504.0940672.50k401,745.1778341,745.1778341.75k441,346.0105731,346.0105731.35k48748.868410748.8684100.75k52587.952025587.9520250.59k53394.963102394.9631020.39k54334.129698334.1296980.33k55310.858863310.8588630.31k56

Population by County Subdivision in Montgomery County

There are 13 county subdivisions in Montgomery County. This section compares all 13 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Montgomery County
0k50k100k150k200k250k#Montgomery District 1313Montgomery District 99Montgomery District 44Montgomery District 55Montgomery District 77Montgomery District 22Montgomery District 66Montgomery District 88Montgomery District 1010Montgomery District 11Montgomery District 1212Montgomery District 33Montgomery District 1111264,642.000000264,642.000000264.64k1180,262.000000180,262.000000180.26k2128,050.000000128,050.000000128.05k3110,268.000000110,268.000000110.27k499,663.00000099,663.00000099.66k554,238.00000054,238.00000054.24k651,969.00000051,969.00000051.97k748,915.00000048,915.00000048.92k837,616.00000037,616.00000037.62k921,742.00000021,742.00000021.74k1020,188.00000020,188.00000020.19k116,737.0000006,737.0000006.74k122,081.0000002,081.0000002.08k13

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Montgomery County
0k1k2k3k4k5k6k#Montgomery District 1313Montgomery District 99Montgomery District 77Montgomery District 44Montgomery District 55Montgomery District 22Montgomery District 1010Montgomery District 66Montgomery District 88Montgomery District 1212Montgomery District 11Montgomery District 33Montgomery District 11116,847.7908436,847.7908436.85k15,675.1182805,675.1182805.68k24,534.2089294,534.2089294.53k33,888.4568003,888.4568003.89k42,790.4356992,790.4356992.79k51,479.6542381,479.6542381.48k61,476.2992281,476.2992281.48k71,132.1627601,132.1627601.13k81,085.9341671,085.9341671.09k9628.357129628.3571290.63k10519.243190519.2431900.52k11103.308783103.3087830.10k1258.00640858.0064080.06k13

Population by County in the Washington Area

There are 24 counties in the Washington Area. This section compares Montgomery County to all of the counties in the Washington Area.

Total Population by County#11

Scope: population of Montgomery County and selected other counties in the Washington Area
0k500k1,000k#Fairfax CountyFairfaxMontgomery CountyMontgomeryPrince George's CountyPrince George'sDistrict of ColumbiaPrince William CountyPrince WilliamLoudoun CountyLoudounFrederick CountyFrederickArlington CountyArlingtonCharles CountyCharlesAlexandria CityAlexandriaStafford CountyStaffordSpotsylvania CountySpotsylvaniaCalvert CountyCalvertFauquier CountyFauquierJefferson CountyJeffersonCulpeper CountyCulpeperManassas CityManassasWarren CountyWarrenFredericksburg CityFredericksburgFairfax CityFairfaxManassas Park CityManassas ParkClarke CountyClarkeFalls Church CityFalls ChurchRappahannock CountyRappahannock1,132,887.0000001,132,887.0000001,132.89k11,026,371.0000001,026,371.0000001,026.37k2897,693.000000897,693.000000897.69k3659,009.000000659,009.000000659.01k4443,630.000000443,630.000000443.63k5362,435.000000362,435.000000362.44k6243,465.000000243,465.000000243.47k7226,092.000000226,092.000000226.09k8154,357.000000154,357.000000154.36k9151,473.000000151,473.000000151.47k10139,548.000000139,548.000000139.55k11129,181.000000129,181.000000129.18k1290,527.00000090,527.00000090.53k1368,025.00000068,025.00000068.03k1455,531.00000055,531.00000055.53k1548,952.00000048,952.00000048.95k1641,149.00000041,149.00000041.15k1738,807.00000038,807.00000038.81k1827,853.00000027,853.00000027.85k1923,620.00000023,620.00000023.62k2015,827.00000015,827.00000015.83k2114,307.00000014,307.00000014.31k2213,597.00000013,597.00000013.60k237,416.0000007,416.0000007.42k24

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Montgomery County and selected other counties in the Washington Area
0k2k4k6k8k10k#District of ColumbiaAlexandria CityAlexandriaArlington CountyArlingtonFalls Church CityFalls ChurchManassas Park CityManassas ParkManassas CityManassasFairfax CityFairfaxFairfax CountyFairfaxFredericksburg CityFredericksburgMontgomery CountyMontgomeryPrince George's CountyPrince George'sPrince William CountyPrince WilliamLoudoun CountyLoudounStafford CountyStaffordCalvert CountyCalvertFrederick CountyFrederickCharles CountyCharlesSpotsylvania CountySpotsylvaniaJefferson CountyJeffersonWarren CountyWarrenCulpeper CountyCulpeperFauquier CountyFauquierClarke CountyClarkeRappahannock CountyRappahannock10,777.79535110,777.79535110.78k110,065.07284510,065.07284510.07k28,698.5926528,698.5926528.70k36,630.3959346,630.3959346.63k46,233.6549266,233.6549266.23k54,163.9860824,163.9860824.16k63,785.1167793,785.1167793.79k72,898.4456972,898.4456972.90k82,667.6409522,667.6409522.67k92,081.8544912,081.8544912.08k101,859.6273321,859.6273321.86k111,318.6856051,318.6856051.32k12702.725161702.7251610.70k13518.663273518.6632730.52k14424.616201424.6162010.42k15368.635724368.6357240.37k16337.182527337.1825270.34k17321.750525321.7505250.32k18264.867189264.8671890.26k19181.542408181.5424080.18k20129.078610129.0786100.13k21105.032427105.0324270.11k2281.33829581.3382950.08k2327.84144627.8414460.03k24

Population by County in Maryland

There are 24 counties in Maryland. This section compares Montgomery County to all of the counties in Maryland.

Total Population by County#13

Scope: population of Montgomery County and selected other counties in Maryland
0k200k400k600k800k1,000k#Montgomery CountyMontgomeryPrince George's CountyPrince George'sBaltimore CountyBaltimoreBaltimore CityBaltimoreAnne Arundel CountyAnne ArundelHoward CountyHowardHarford CountyHarfordFrederick CountyFrederickCarroll CountyCarrollCharles CountyCharlesWashington CountyWashingtonSt. Mary's CountySt. Mary'sCecil CountyCecilWicomico CountyWicomicoCalvert CountyCalvertAllegany CountyAlleganyWorcester CountyWorcesterQueen Anne's CountyQueen Anne'sTalbot CountyTalbotCaroline CountyCarolineDorchester CountyDorchesterGarrett CountyGarrettSomerset CountySomersetKent CountyKent1,026,371.0000001,026,371.0000001,026.37k1897,693.000000897,693.000000897.69k2825,666.000000825,666.000000825.67k3621,000.000000621,000.000000621.00k4559,737.000000559,737.000000559.74k5308,447.000000308,447.000000308.45k6249,776.000000249,776.000000249.78k7243,465.000000243,465.000000243.47k8167,535.000000167,535.000000167.54k9154,357.000000154,357.000000154.36k10149,571.000000149,571.000000149.57k11110,675.000000110,675.000000110.68k12102,175.000000102,175.000000102.18k13101,527.000000101,527.000000101.53k1490,527.00000090,527.00000090.53k1573,060.00000073,060.00000073.06k1651,441.00000051,441.00000051.44k1748,712.00000048,712.00000048.71k1837,668.00000037,668.00000037.67k1932,653.00000032,653.00000032.65k2032,451.00000032,451.00000032.45k2129,677.00000029,677.00000029.68k2225,899.00000025,899.00000025.90k2319,819.00000019,819.00000019.82k24

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Montgomery County and selected other counties in Maryland
0k1k2k3k4k5k6k7k#Baltimore CityBaltimoreMontgomery CountyMontgomeryPrince George's CountyPrince George'sBaltimore CountyBaltimoreAnne Arundel CountyAnne ArundelHoward CountyHowardHarford CountyHarfordCalvert CountyCalvertCarroll CountyCarrollFrederick CountyFrederickCharles CountyCharlesWashington CountyWashingtonSt. Mary's CountySt. Mary'sCecil CountyCecilWicomico CountyWicomicoAllegany CountyAlleganyTalbot CountyTalbotQueen Anne's CountyQueen Anne'sWorcester CountyWorcesterCaroline CountyCarolineSomerset CountySomersetKent CountyKentDorchester CountyDorchesterGarrett CountyGarrett7,671.9868697,671.9868697.67k12,081.8544912,081.8544912.08k21,859.6273321,859.6273321.86k31,379.8768581,379.8768581.38k41,349.1303481,349.1303481.35k51,229.1453301,229.1453301.23k6571.436231571.4362310.57k7424.616201424.6162010.42k8374.295975374.2959750.37k9368.635724368.6357240.37k10337.182527337.1825270.34k11326.740942326.7409420.33k12309.665871309.6658710.31k13295.067414295.0674140.30k14271.159948271.1599480.27k15172.245969172.2459690.17k16140.268831140.2688310.14k17131.059151131.0591510.13k18109.851581109.8515810.11k19102.218961102.2189610.10k2081.00330081.0033000.08k2171.54035171.5403510.07k2260.01084060.0108400.06k2345.86003145.8600310.05k24

Population by County in the United States

There are 3,142 counties in the United States. This section compares Montgomery 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 Montgomery 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#16

People per square mile (excluding waters).
Scope: population of Montgomery 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 Montgomery 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:

Principal Unincorporated Places:

Districts:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13

Unified School District:

Congressional Districts:

State Senate Districts:

State Legislative Districts: