Population of Middlesex County, Massachusetts (County)

Map of Population by County Subdivision in Middlesex County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
100/mi²4,000/mi²7,800/mi²11,600/mi²15,500/mi²19,300/mi²

Population Population by County Subdivision#2

Total population:
3k25k46k67k89k110k
Road Data ©OpenStreetMap

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Map of Population by Tract in Middlesex County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0k/mi²10k/mi²20k/mi²30k/mi²40k/mi²51k/mi²

Population Population by Tract#4

Total population:
01,8003,5005,3007,0008,800
Road Data ©OpenStreetMap

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Population by Place in Middlesex County

There are 37 places that are fully or partially contained within Middlesex County (36 fully and 1 partially). This section compares all 37 of those to each other.

Total Population by Place#5

Scope: population of selected places in Middlesex County
0k20k40k60k80k100k#LowellCambridgeNewtonSomervilleFraminghamWalthamMaldenMedfordEverettArlingtonMarlboroughWoburnWatertown TownLexingtonMelroseWakefieldBurlingtonBelmontReadingWilmingtonWinchesterStonehamHudsonMaynardWest ConcordPinehurstCochituateLittleton CommonLittleton CmnAyerHopkintonPepperellHanscom AFBEast PepperellE PepperellDevensTownsendShirleyGroton109,871.000000109,871.000000109.87k1108,757.000000108,757.000000108.76k288,317.00000088,317.00000088.32k379,507.00000079,507.00000079.51k470,743.00000070,743.00000070.74k562,699.00000062,699.00000062.70k660,732.00000060,732.00000060.73k757,180.00000057,180.00000057.18k844,636.00000044,636.00000044.64k944,408.00000044,408.00000044.41k1039,545.00000039,545.00000039.55k1139,220.00000039,220.00000039.22k1233,849.00000033,849.00000033.85k1332,936.00000032,936.00000032.94k1427,787.00000027,787.00000027.79k1526,399.00000026,399.00000026.40k1625,698.00000025,698.00000025.70k1725,555.00000025,555.00000025.56k1825,490.00000025,490.00000025.49k1923,310.00000023,310.00000023.31k2022,491.00000022,491.00000022.49k2121,831.00000021,831.00000021.83k2215,379.00000015,379.00000015.38k2310,526.00000010,526.00000010.53k247,622.0000007,622.0000007.62k257,546.0000007,546.0000007.55k266,940.0000006,940.0000006.94k273,002.0000003,002.0000003.00k282,879.0000002,879.0000002.88k292,794.0000002,794.0000002.79k302,417.0000002,417.0000002.42k311,943.0000001,943.0000001.94k321,841.0000001,841.0000001.84k331,773.0000001,773.0000001.77k341,413.0000001,413.0000001.41k351,361.0000001,361.0000001.36k361,163.0000001,163.0000001.16k37

Population Density by Place#6

People per square mile (excluding waters).
Scope: population of selected places in Middlesex County
0k5k10k15k#SomervilleCambridgeEverettMaldenArlingtonWatertown TownLowellMedfordMelroseBelmontNewtonWalthamWinchesterStonehamWakefieldWoburnFraminghamHudsonReadingWest ConcordBurlingtonHanscom AFBAyerPinehurstMaynardLexingtonMarlboroughHopkintonCochituateWilmingtonEast PepperellE PepperellPepperellShirleyLittleton CommonLittleton CmnTownsendGrotonDevens19,284.87554219,284.87554219.28k117,012.99871017,012.99871017.01k213,042.02891713,042.02891713.04k312,038.41865512,038.41865512.04k48,634.0817768,634.0817768.63k58,478.2863448,478.2863448.48k68,087.1216938,087.1216938.09k77,059.3096317,059.3096317.06k85,933.4190075,933.4190075.93k95,498.3184225,498.3184225.50k104,953.1520634,953.1520634.95k114,922.2832804,922.2832804.92k123,727.4102123,727.4102123.73k133,628.6138883,628.6138883.63k143,570.9900273,570.9900273.57k153,104.4093143,104.4093143.10k162,824.6672362,824.6672362.82k172,679.9229732,679.9229732.68k182,554.5330162,554.5330162.55k192,256.2326342,256.2326342.26k202,189.1642932,189.1642932.19k212,177.8772432,177.8772432.18k222,170.9489632,170.9489632.17k232,023.3659952,023.3659952.02k242,021.2712132,021.2712132.02k252,004.5921282,004.5921282.00k261,895.7450051,895.7450051.90k271,823.3332531,823.3332531.82k281,821.0053601,821.0053601.82k291,374.0501891,374.0501891.37k301,300.2029891,300.2029891.30k311,174.4087131,174.4087131.17k321,036.2589911,036.2589911.04k33848.115186848.1151860.85k34834.906506834.9065060.83k35695.624140695.6241400.70k36262.317625262.3176250.26k37

Population by County Subdivision in Middlesex County

There are 54 county subdivisions in Middlesex County. This section compares the 50 most populous of those to each other. The least populous of the compared county subdivisions has a population of 5,287.

Total Population by County Subdivision#7

Scope: population of selected county subdivisions in Middlesex County
0k20k40k60k80k100k#LowellCambridgeNewtonSomervilleTown of FraminghamFraminghamWalthamMaldenMedfordEverettTown of ArlingtonArlingtonTown of BillericaBillericaMarlboroughWoburnTown of NatickNatickTown of ChelmsfordChelmsfordWatertown TownTown of LexingtonLexingtonTown of DracutDracutTown of TewksburyTewksburyMelroseTown of WakefieldWakefieldTown of BurlingtonBurlingtonTown of BelmontBelmontTown of ReadingReadingTown of WestfordWestfordTown of WilmingtonWilmingtonTown of ActonTown of WinchesterWinchesterTown of StonehamStonehamTown of HudsonHudsonTown of ConcordConcordTown of SudburySudburyTown of AshlandAshlandTown of HopkintonHopkintonTown of North ReadingN ReadingTown of HollistonHollistonTown of BedfordBedfordTown of WaylandWaylandTown of TyngsboroughTyngsboroughTown of PepperellPepperellTown of WestonWestonTown of GrotonGrotonTown of MaynardMaynardTown of LittletonLittletonTown of TownsendTownsendTown of AyerTown of ShirleyShirleyTown of StowTown of LincolnLincolnTown of BoxboroughBoxborough109,871.000000109,871.000000109.87k1108,757.000000108,757.000000108.76k288,317.00000088,317.00000088.32k379,507.00000079,507.00000079.51k470,743.00000070,743.00000070.74k562,699.00000062,699.00000062.70k660,732.00000060,732.00000060.73k757,180.00000057,180.00000057.18k844,636.00000044,636.00000044.64k944,408.00000044,408.00000044.41k1042,228.00000042,228.00000042.23k1139,545.00000039,545.00000039.55k1239,220.00000039,220.00000039.22k1335,385.00000035,385.00000035.39k1434,906.00000034,906.00000034.91k1533,849.00000033,849.00000033.85k1632,936.00000032,936.00000032.94k1730,940.00000030,940.00000030.94k1830,378.00000030,378.00000030.38k1927,787.00000027,787.00000027.79k2026,399.00000026,399.00000026.40k2125,698.00000025,698.00000025.70k2225,555.00000025,555.00000025.56k2325,490.00000025,490.00000025.49k2423,850.00000023,850.00000023.85k2523,310.00000023,310.00000023.31k2623,209.00000023,209.00000023.21k2722,491.00000022,491.00000022.49k2821,831.00000021,831.00000021.83k2919,680.00000019,680.00000019.68k3019,432.00000019,432.00000019.43k3118,594.00000018,594.00000018.59k3217,420.00000017,420.00000017.42k3316,257.00000016,257.00000016.26k3415,476.00000015,476.00000015.48k3514,324.00000014,324.00000014.32k3614,088.00000014,088.00000014.09k3713,544.00000013,544.00000013.54k3812,133.00000012,133.00000012.13k3912,031.00000012,031.00000012.03k4011,946.00000011,946.00000011.95k4111,182.00000011,182.00000011.18k4210,526.00000010,526.00000010.53k439,538.0000009,538.0000009.54k449,369.0000009,369.0000009.37k457,929.0000007,929.0000007.93k467,433.0000007,433.0000007.43k477,027.0000007,027.0000007.03k486,651.0000006,651.0000006.65k495,287.0000005,287.0000005.29k50

Population Density by County Subdivision#8

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Middlesex County
0k5k10k15k#SomervilleCambridgeEverettMaldenTown of ArlingtonArlingtonWatertown TownLowellMedfordMelroseTown of BelmontBelmontNewtonWalthamTown of WinchesterWinchesterTown of StonehamStonehamTown of WakefieldWakefieldWoburnTown of FraminghamFraminghamTown of ReadingReadingTown of NatickNatickTown of BurlingtonBurlingtonTown of MaynardMaynardTown of LexingtonLexingtonMarlboroughTown of HudsonHudsonTown of BillericaBillericaTown of ChelmsfordChelmsfordTown of DracutDracutTown of TewksburyTewksburyTown of AshlandAshlandTown of WilmingtonWilmingtonTown of North ReadingN ReadingTown of ActonTown of BedfordBedfordTown of WaylandWaylandTown of AyerTown of ConcordConcordTown of WestfordWestfordTown of HollistonHollistonTown of SudburySudburyTown of TyngsboroughTyngsboroughTown of WestonWestonTown of HopkintonHopkintonTown of LittletonLittletonTown of PepperellPepperellTown of BoxboroughBoxboroughTown of ShirleyShirleyTown of LincolnLincolnTown of StowTown of GrotonGrotonTown of TownsendTownsend19,284.87554219,284.87554219.28k117,012.99871017,012.99871017.01k213,042.02891713,042.02891713.04k312,038.41865512,038.41865512.04k48,634.0817768,634.0817768.63k58,478.2863448,478.2863448.48k68,087.1216938,087.1216938.09k77,059.3096317,059.3096317.06k85,933.4190075,933.4190075.93k95,498.3184225,498.3184225.50k104,953.1520634,953.1520634.95k114,922.2832804,922.2832804.92k123,727.4102123,727.4102123.73k133,628.6138883,628.6138883.63k143,570.9900273,570.9900273.57k153,104.4093143,104.4093143.10k162,824.6672362,824.6672362.82k172,554.5330162,554.5330162.55k182,366.0009992,366.0009992.37k192,189.1642932,189.1642932.19k202,021.2712132,021.2712132.02k212,004.5921282,004.5921282.00k221,895.7450051,895.7450051.90k231,707.8839921,707.8839921.71k241,651.2148131,651.2148131.65k251,560.4099211,560.4099211.56k261,496.4460981,496.4460981.50k271,466.2360741,466.2360741.47k281,412.2048711,412.2048711.41k291,374.0501891,374.0501891.37k301,178.7018571,178.7018571.18k311,168.2627871,168.2627871.17k321,031.1451441,031.1451441.03k33900.141645900.1416450.90k34887.179954887.1799540.89k35792.707478792.7074780.79k36788.546295788.5462950.79k37768.404996768.4049960.77k38765.985838765.9858380.77k39722.328219722.3282190.72k40710.128817710.1288170.71k41619.885991619.8859910.62k42577.531599577.5315990.58k43533.125628533.1256280.53k44514.062434514.0624340.51k45469.770615469.7706150.47k46467.406742467.4067420.47k47405.731231405.7312310.41k48341.170272341.1702720.34k49286.534708286.5347080.29k50

Population by County in the Boston Area

There are 7 counties in the Boston Area. This section compares Middlesex County to all of the counties in the Boston Area.

Total Population by County#9

Scope: population of Middlesex County and selected other counties in the Boston Area
0k500k1,000k1,500k#Middlesex CountyMiddlesexEssex CountyEssexSuffolk CountySuffolkNorfolk CountyNorfolkPlymouth CountyPlymouthRockingham CountyRockinghamStrafford CountyStrafford1,567,610.0000001,567,610.0000001,567.61k1769,362.000000769,362.000000769.36k2767,719.000000767,719.000000767.72k3691,218.000000691,218.000000691.22k4506,657.000000506,657.000000506.66k5300,365.000000300,365.000000300.37k6125,913.000000125,913.000000125.91k7

Population Density by County#10

People per square mile (excluding waters).
Scope: population of Middlesex County and selected other counties in the Boston Area
0k2k4k6k8k10k12k#Suffolk CountySuffolkMiddlesex CountyMiddlesexNorfolk CountyNorfolkEssex CountyEssexPlymouth CountyPlymouthRockingham CountyRockinghamStrafford CountyStrafford13,179.87570713,179.87570713.18k11,917.0752881,917.0752881.92k21,745.0906001,745.0906001.75k31,562.4129701,562.4129701.56k4769.047142769.0471420.77k5432.106535432.1065350.43k6342.653471342.6534710.34k7

Population by County in Massachusetts

There are 14 counties in Massachusetts. This section compares Middlesex County to all of the counties in Massachusetts.

Total Population by County#11

Scope: population of Middlesex County and selected other counties in Massachusetts
0k500k1,000k1,500k#Middlesex CountyMiddlesexWorcester CountyWorcesterEssex CountyEssexSuffolk CountySuffolkNorfolk CountyNorfolkBristol CountyBristolPlymouth CountyPlymouthHampden CountyHampdenBarnstable CountyBarnstableHampshire CountyHampshireBerkshire CountyBerkshireFranklin CountyFranklinDukes CountyDukesNantucket CountyNantucket1,567,610.0000001,567,610.0000001,567.61k1813,589.000000813,589.000000813.59k2769,362.000000769,362.000000769.36k3767,719.000000767,719.000000767.72k4691,218.000000691,218.000000691.22k5554,868.000000554,868.000000554.87k6506,657.000000506,657.000000506.66k7468,072.000000468,072.000000468.07k8214,703.000000214,703.000000214.70k9161,035.000000161,035.000000161.04k10128,563.000000128,563.000000128.56k1170,916.00000070,916.00000070.92k1217,137.00000017,137.00000017.14k1310,694.00000010,694.00000010.69k14

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Middlesex County and selected other counties in Massachusetts
0k2k4k6k8k10k12k#Suffolk CountySuffolkMiddlesex CountyMiddlesexNorfolk CountyNorfolkEssex CountyEssexBristol CountyBristolPlymouth CountyPlymouthHampden CountyHampdenBarnstable CountyBarnstableWorcester CountyWorcesterHampshire CountyHampshireNantucket CountyNantucketDukes CountyDukesBerkshire CountyBerkshireFranklin CountyFranklin13,179.87570713,179.87570713.18k11,917.0752881,917.0752881.92k21,745.0906001,745.0906001.75k31,562.4129701,562.4129701.56k41,003.2244781,003.2244781.00k5769.047142769.0471420.77k6758.571596758.5715960.76k7544.646153544.6461530.54k8538.573610538.5736100.54k9305.437426305.4374260.31k10231.909448231.9094480.23k11165.951172165.9511720.17k12138.701034138.7010340.14k13101.422639101.4226390.10k14

Population by County in the United States

There are 3,142 counties in the United States. This section compares Middlesex 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 Middlesex 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#14

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