Population of Longmont, Boulder County, Colorado (Census County Division)

Map of Population by Neighborhood in Longmont

Population Density Population by Neighborhood#1

Population per square mile of land (excluding water areas):
1,400/mi²2,900/mi²4,300/mi²5,700/mi²7,100/mi²8,500/mi²

Population Population by Neighborhood#2

Total population:
2002,1003,9005,7007,5009,400
Road Data ©OpenStreetMap

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Map of Population by Tract in Longmont

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0/mi²1,900/mi²3,800/mi²5,700/mi²7,600/mi²9,500/mi²

Population Population by Tract#4

Total population:
1,4002,8004,1005,5006,8008,200
Road Data ©OpenStreetMap

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Map of Population by Block Group in Longmont

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0/mi²3,800/mi²7,500/mi²11,300/mi²15,000/mi²18,800/mi²

Population Population by Block Group#6

Total population:
5001,3002,1002,8003,6004,400
Road Data ©OpenStreetMap

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Population by Neighborhood in Longmont

There are 12 neighborhoods that are fully or partially contained within Longmont (11 fully and 1 partially). This section compares all 12 of those to each other.

Total Population by Neighborhood#7

Scope: population of selected neighborhoods in Longmont
0k1k2k3k4k5k6k7k8k9k#Garden Acres NeighborhoodGarden AcresGunbarrel NeighborhoodGunbarrelKensington NeighborhoodKensingtonClark Centennial NeighborhoodClark CentennialLoomiller NeighborhoodLoomillerLongmont Estates NeighborhoodLongmont EstsSouthmoor NeighborhoodSouthmoorLanyon NeighborhoodLanyonSunset NeighborhoodSunsetMcIntosh NeighborhoodMcIntoshPike NeighborhoodPikeCentral Business District NeighborhoodCntrl Business Dist9,365.0000009,365.0000009.37k19,263.0000009,263.0000009.26k28,189.0000008,189.0000008.19k37,836.0000007,836.0000007.84k46,646.0000006,646.0000006.65k56,371.0000006,371.0000006.37k65,664.0000005,664.0000005.66k74,660.0000004,660.0000004.66k84,580.0000004,580.0000004.58k94,155.0000004,155.0000004.16k102,621.0000002,621.0000002.62k11285.000000285.0000000.29k12

Population Density by Neighborhood#8

People per square mile (excluding waters).
Scope: population of selected neighborhoods in Longmont
0k1k2k3k4k5k6k7k8k#Lanyon NeighborhoodLanyonSouthmoor NeighborhoodSouthmoorKensington NeighborhoodKensingtonGarden Acres NeighborhoodGarden AcresClark Centennial NeighborhoodClark CentennialMcIntosh NeighborhoodMcIntoshSunset NeighborhoodSunsetLoomiller NeighborhoodLoomillerPike NeighborhoodPikeLongmont Estates NeighborhoodLongmont EstsCentral Business District NeighborhoodCntrl Business DistGunbarrel NeighborhoodGunbarrel8,472.0103798,472.0103798.47k16,925.1018996,925.1018996.93k26,856.9662656,856.9662656.86k36,731.5471676,731.5471676.73k46,205.8615186,205.8615186.21k54,759.6198814,759.6198814.76k64,580.5997444,580.5997444.58k74,570.1348424,570.1348424.57k83,990.5185153,990.5185153.99k93,933.9853223,933.9853223.93k101,743.9637561,743.9637561.74k111,483.4255311,483.4255311.48k12

Population by County Subdivision in the Boulder Area

There are 5 county subdivisions in the Boulder Area. This section compares Longmont to all of the county subdivisions in the Boulder Area.

Total Population by County Subdivision#9

Scope: population of Longmont and selected other county subdivisions in the Boulder Area
0k20k40k60k80k100k120k#BoulderLongmontLafayette-LouisvilleBald MountainUpper St. Vrain123,101.000000123,101.000000123.10k1105,606.000000105,606.000000105.61k271,760.00000071,760.00000071.76k312,628.00000012,628.00000012.63k4866.000000866.0000000.87k5

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of Longmont and selected other county subdivisions in the Boulder Area
05001,0001,500#Lafayette-LouisvilleBoulderLongmontBald MountainUpper St. Vrain1,546.4667581,546.4667581,54611,206.4820241,206.4820241,2062664.568238664.568238665355.42678955.4267895544.5301614.53016155

Population by County Subdivision in Colorado

There are 209 county subdivisions in Colorado. This section compares Longmont to the 50 most populous county subdivisions in Colorado. The least populous of the compared county subdivisions has a population of 15,370.

Total Population by County Subdivision#11

Scope: population of Longmont and selected other county subdivisions in Colorado
0k200k400k600k#DenverNortheast JeffersonNE JeffersonColorado SpringsColorado SpgsSouth AuroraWest AdamsSouthwest ArapahoeSW ArapahoeFort CollinsSedaliaGreeleyBoulderParkerPuebloLongmontLovelandBrightonGrand JunctionGrand JctFountainBlack Forest-PeytonBlack Frst-PeytonLafayette-LouisvilleElsmereBroomfieldCastle RockErie-FrederickNorth AuroraGoldenDurangoCommerce CityMontrosePueblo WestEast ArapahoeJohnstown-MillikenCañon CityCliftonMinturn-Red CliffSouth JeffersonS JeffersonGlenwood SpringsGlenwood SpgsCentral JeffersonCntrl JeffersonFruitaElizabethTimnath-WellingtonWindsorDivideMonumentEagle-GypsumSteamboat SpringsSteamboat SpgsSterlingCortezBreckenridgeFort MorganAlamosa663,303.000000663,303.000000663.30k1470,960.000000470,960.000000470.96k2394,700.000000394,700.000000394.70k3384,154.000000384,154.000000384.15k4305,356.000000305,356.000000305.36k5203,005.000000203,005.000000203.01k6169,876.000000169,876.000000169.88k7154,914.000000154,914.000000154.91k8132,476.000000132,476.000000132.48k9123,101.000000123,101.000000123.10k10114,292.000000114,292.000000114.29k11114,174.000000114,174.000000114.17k12105,606.000000105,606.000000105.61k13105,560.000000105,560.000000105.56k1490,246.00000090,246.00000090.25k1587,234.00000087,234.00000087.23k1681,192.00000081,192.00000081.19k1773,806.00000073,806.00000073.81k1871,760.00000071,760.00000071.76k1967,317.00000067,317.00000067.32k2062,449.00000062,449.00000062.45k2145,032.00000045,032.00000045.03k2244,219.00000044,219.00000044.22k2343,431.00000043,431.00000043.43k2437,289.00000037,289.00000037.29k2533,087.00000033,087.00000033.09k2631,822.00000031,822.00000031.82k2731,444.00000031,444.00000031.44k2830,555.00000030,555.00000030.56k2930,509.00000030,509.00000030.51k3030,067.00000030,067.00000030.07k3129,631.00000029,631.00000029.63k3229,021.00000029,021.00000029.02k3325,896.00000025,896.00000025.90k3425,563.00000025,563.00000025.56k3525,562.00000025,562.00000025.56k3624,998.00000024,998.00000025.00k3723,714.00000023,714.00000023.71k3822,154.00000022,154.00000022.15k3921,986.00000021,986.00000021.99k4021,982.00000021,982.00000021.98k4120,267.00000020,267.00000020.27k4219,665.00000019,665.00000019.67k4318,833.00000018,833.00000018.83k4417,708.00000017,708.00000017.71k4517,359.00000017,359.00000017.36k4617,205.00000017,205.00000017.21k4716,820.00000016,820.00000016.82k4816,359.00000016,359.00000016.36k4915,370.00000015,370.00000015.37k50

Population Density by County Subdivision#12

People per square mile (excluding waters).
Scope: population of Longmont and selected other county subdivisions in Colorado
0k1k2k3k4k#South AuroraWest AdamsDenverSouthwest ArapahoeSW ArapahoeColorado SpringsColorado SpgsNortheast JeffersonNE JeffersonBroomfieldGrand JunctionGrand JctLafayette-LouisvilleFort CollinsBoulderElsmereGreeleyNorth AuroraCommerce CityCliftonLongmontBrightonSedaliaParkerErie-FrederickLovelandFountainCentral JeffersonCntrl JeffersonWindsorPuebloGoldenJohnstown-MillikenCastle RockBlack Forest-PeytonBlack Frst-PeytonCañon CityMonumentPueblo WestSouth JeffersonS JeffersonMontroseDivideBreckenridgeTimnath-WellingtonFruitaFort MorganMinturn-Red CliffAlamosaEast ArapahoeCortezDurangoSterlingElizabethGlenwood SpringsGlenwood SpgsSteamboat SpringsSteamboat SpgsEagle-Gypsum4,917.7011964,917.7011964.92k14,504.7537134,504.7537134.50k24,325.8627734,325.8627734.33k32,968.0630872,968.0630872.97k42,870.5815192,870.5815192.87k52,824.5206762,824.5206762.82k61,892.1971391,892.1971391.89k71,623.1278881,623.1278881.62k81,546.4667581,546.4667581.55k91,308.1129901,308.1129901.31k101,206.4820241,206.4820241.21k111,030.9022131,030.9022131.03k12899.067976899.0679760.90k13803.038861803.0388610.80k14725.912709725.9127090.73k15706.925948706.9259480.71k16664.568238664.5682380.66k17649.816692649.8166920.65k18468.263924468.2639240.47k19459.932703459.9327030.46k20445.584645445.5846450.45k21406.753203406.7532030.41k22361.612259361.6122590.36k23284.697528284.6975280.28k24276.420818276.4208180.28k25253.282942253.2829420.25k26231.991986231.9919860.23k27198.421996198.4219960.20k28172.575995172.5759950.17k29146.590373146.5903730.15k30145.560626145.5606260.15k31138.728435138.7284350.14k32111.540289111.5402890.11k3373.26034573.2603450.07k3462.44891262.4489120.06k3561.03078961.0307890.06k3655.34072555.3407250.06k3754.80196154.8019610.05k3854.31686754.3168670.05k3953.26597953.2659790.05k4051.12694851.1269480.05k4149.21515749.2151570.05k4246.83487446.8348740.05k4346.52164146.5216410.05k4445.83174045.8317400.05k4539.52983339.5298330.04k4632.54717332.5471730.03k4732.04455332.0445530.03k4826.41506626.4150660.03k4919.85462519.8546250.02k50

Population by County Subdivision in the West

There are 1,950 county subdivisions in the West. This section compares Longmont to the 50 most populous county subdivisions in the West. The least populous of the compared county subdivisions has a population of 323,012.

Total Population by County Subdivision#13

Scope: population of Longmont and selected other county subdivisions in the West
0M1M2M3M#PhoenixLos AngelesSan DiegoLas VegasSan Fernando ValleySan Fernando VlySan JoseAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoSeattleSalt Lake CitySalt Lk CityEast San Gabriel ValleyE San Gabriel VlyTucsonSan FranciscoSan BernardinoFresnoDenverOceanside-EscondidoOceanside-Escond…OntarioAlbuquerqueSeattle EastLong Beach-LakewoodLong Bch-LakewoodSouth Gate-East Los AngelesS Gate-E Los Ang…Central Contra CostaCntrl Contra CostaPortland EastRiversideNortheast JeffersonNE JeffersonTacomaOaklandBeaverton-HillsboroChandlerDowney-NorwalkBakersfieldSan MateoHonoluluColorado SpringsColorado SpgsHaywardSouth AuroraVictorville-HesperiaNorth CoastInglewoodSpokaneStocktonComptonFremontEwaBoise CityUpper San Gabriel ValleyUpper San Gabriel …WhittierSouthwest San Gabriel ValleySW San Gabriel VlyModestoLongmont3,185,985.0000003,185,985.0000003.19M12,574,716.0000002,574,716.0000002.57M22,380,035.0000002,380,035.0000002.38M31,869,958.0000001,869,958.0000001.87M41,840,994.0000001,840,994.0000001.84M51,756,736.0000001,756,736.0000001.76M61,697,256.0000001,697,256.0000001.70M71,120,330.0000001,120,330.0000001.12M81,043,799.0000001,043,799.0000001.04M9984,688.000000984,688.0000000.98M10956,645.000000956,645.0000000.96M11873,846.000000873,846.0000000.87M12850,282.000000850,282.0000000.85M13838,767.000000838,767.0000000.84M14692,196.000000692,196.0000000.69M15663,303.000000663,303.0000000.66M16658,986.000000658,986.0000000.66M17643,790.000000643,790.0000000.64M18642,235.000000642,235.0000000.64M19586,424.000000586,424.0000000.59M20578,060.000000578,060.0000000.58M21502,096.000000502,096.0000000.50M22495,183.000000495,183.0000000.50M23492,122.000000492,122.0000000.49M24474,609.000000474,609.0000000.47M25470,960.000000470,960.0000000.47M26442,842.000000442,842.0000000.44M27434,352.000000434,352.0000000.43M28430,830.000000430,830.0000000.43M29420,189.000000420,189.0000000.42M30419,579.000000419,579.0000000.42M31411,089.000000411,089.0000000.41M32404,093.000000404,093.0000000.40M33401,470.000000401,470.0000000.40M34394,700.000000394,700.0000000.39M35387,541.000000387,541.0000000.39M36384,154.000000384,154.0000000.38M37379,179.000000379,179.0000000.38M38378,590.000000378,590.0000000.38M39374,065.000000374,065.0000000.37M40362,463.000000362,463.0000000.36M41351,874.000000351,874.0000000.35M42350,122.000000350,122.0000000.35M43344,862.000000344,862.0000000.34M44341,205.000000341,205.0000000.34M45338,211.000000338,211.0000000.34M46330,807.000000330,807.0000000.33M47325,137.000000325,137.0000000.33M48324,053.000000324,053.0000000.32M49323,012.000000323,012.0000000.32M50105,606.000000105,606.0000000.11M

Population Density by County Subdivision#14

People per square mile (excluding waters).
Scope: population of Longmont and selected other county subdivisions in the West
0k5k10k15k#San FranciscoInglewoodSouth Gate-East Los AngelesS Gate-E Los Ang…Downey-NorwalkLos AngelesSouthwest San Gabriel ValleySW San Gabriel VlyLong Beach-LakewoodLong Bch-LakewoodComptonOaklandUpper San Gabriel ValleyUpper San Gabriel …North CoastAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SeattleWhittierPortland EastSouth AuroraSan JoseEast San Gabriel ValleyE San Gabriel VlyHonoluluDenverSan Fernando ValleySan Fernando VlyLas VegasOntarioSan MateoSan DiegoModestoTacomaSan BernardinoFremontSalt Lake CitySalt Lk CitySacramentoHaywardPhoenixRiversideColorado SpringsColorado SpgsNortheast JeffersonNE JeffersonSeattle EastBeaverton-HillsboroChandlerOceanside-EscondidoOceanside-Escond…FresnoBoise CityEwaAlbuquerqueCentral Contra CostaCntrl Contra CostaSpokaneBakersfieldStocktonLongmontTucsonVictorville-Hesperia18,131.88270418,131.88270418.13k112,713.42509812,713.42509812.71k212,196.15153512,196.15153512.20k39,682.0202799,682.0202799.68k49,655.1957529,655.1957529.66k59,190.7540269,190.7540269.19k69,116.6125859,116.6125859.12k77,750.6051957,750.6051957.75k87,377.7083577,377.7083577.38k96,713.0496946,713.0496946.71k106,345.9173746,345.9173746.35k115,956.2699425,956.2699425.96k125,596.4766535,596.4766535.60k135,424.7793125,424.7793125.42k145,173.7973995,173.7973995.17k154,917.7011964,917.7011964.92k164,706.7171094,706.7171094.71k174,517.8109374,517.8109374.52k184,514.2559394,514.2559394.51k194,325.8627734,325.8627734.33k204,215.4163024,215.4163024.22k213,907.1100223,907.1100223.91k223,498.0389273,498.0389273.50k233,492.5094223,492.5094223.49k243,415.4643753,415.4643753.42k253,286.1101183,286.1101183.29k263,183.5968283,183.5968283.18k273,182.6217453,182.6217453.18k283,091.0025833,091.0025833.09k293,040.3426513,040.3426513.04k302,983.2613152,983.2613152.98k312,967.5924112,967.5924112.97k322,933.6923542,933.6923542.93k332,927.8045582,927.8045582.93k342,870.5815192,870.5815192.87k352,824.5206762,824.5206762.82k362,706.3283012,706.3283012.71k372,600.6149632,600.6149632.60k382,435.7341962,435.7341962.44k392,419.1779152,419.1779152.42k402,328.8584072,328.8584072.33k412,112.5117942,112.5117942.11k422,068.1343692,068.1343692.07k431,997.2588661,997.2588662.00k441,898.3779421,898.3779421.90k451,759.4314941,759.4314941.76k461,669.7649191,669.7649191.67k471,097.2868541,097.2868541.10k48664.568238664.5682380.66k451.025722451.0257220.45k49287.581763287.5817630.29k50

Population by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares Longmont to the 50 most populous county subdivisions in the United States. The least populous of the compared county subdivisions has a population of 547,300.

Total Population by County Subdivision#15

Scope: population of Longmont and selected other county subdivisions in the United States
0M1M2M3M#HoustonPhoenixChicagoBrooklynLos AngelesSan DiegoQueensLas VegasSan Fernando ValleySan Fernando VlySan JoseAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…ManhattanPhiladelphiaNortheast DallasNE DallasBronxSacramentoSeattleSalt Lake CitySalt Lk CitySouthwest DallasSW DallasMiamiEast San Gabriel ValleyE San Gabriel VlyTucsonAustinFort WorthSan FranciscoSan BernardinoColumbusTownship 1:Charlotte1, CharlotteTown of HempsteadHempsteadNorthwest HarrisNW HarrisSan Antonio CentralSan Antonio CntrlFresnoDetroitTampaDenverWashingtonOceanside-EscondidoOceanside-Escond…BostonOntarioAlbuquerqueBaltimoreMilwaukeeTulsaSeattle EastOrlandoAtlantaLong Beach-LakewoodLong Bch-LakewoodNortheast TarrantNE TarrantEl PasoPlanoLongmont3,303,447.0000003,303,447.0000003.30M13,185,985.0000003,185,985.0000003.19M22,714,017.0000002,714,017.0000002.71M32,606,852.0000002,606,852.0000002.61M42,574,716.0000002,574,716.0000002.57M52,380,035.0000002,380,035.0000002.38M62,310,011.0000002,310,011.0000002.31M71,869,958.0000001,869,958.0000001.87M81,840,994.0000001,840,994.0000001.84M91,756,736.0000001,756,736.0000001.76M101,697,256.0000001,697,256.0000001.70M111,634,989.0000001,634,989.0000001.63M121,559,938.0000001,559,938.0000001.56M131,547,047.0000001,547,047.0000001.55M141,436,785.0000001,436,785.0000001.44M151,120,330.0000001,120,330.0000001.12M161,043,799.0000001,043,799.0000001.04M17984,688.000000984,688.0000000.98M18966,007.000000966,007.0000000.97M19962,821.000000962,821.0000000.96M20956,645.000000956,645.0000000.96M21873,846.000000873,846.0000000.87M22858,889.000000858,889.0000000.86M23851,942.000000851,942.0000000.85M24850,282.000000850,282.0000000.85M25838,767.000000838,767.0000000.84M26819,046.000000819,046.0000000.82M27808,834.000000808,834.0000000.81M28768,708.000000768,708.0000000.77M29748,225.000000748,225.0000000.75M30701,553.000000701,553.0000000.70M31692,196.000000692,196.0000000.69M32683,443.000000683,443.0000000.68M33666,319.000000666,319.0000000.67M34663,303.000000663,303.0000000.66M35659,009.000000659,009.0000000.66M36658,986.000000658,986.0000000.66M37658,279.000000658,279.0000000.66M38643,790.000000643,790.0000000.64M39642,235.000000642,235.0000000.64M40621,000.000000621,000.0000000.62M41598,672.000000598,672.0000000.60M42592,277.000000592,277.0000000.59M43586,424.000000586,424.0000000.59M44582,524.000000582,524.0000000.58M45580,090.000000580,090.0000000.58M46578,060.000000578,060.0000000.58M47572,881.000000572,881.0000000.57M48548,467.000000548,467.0000000.55M49547,300.000000547,300.0000000.55M50105,606.000000105,606.0000000.11M

Population Density by County Subdivision#16

People per square mile (excluding waters).
Scope: population of Longmont and selected other county subdivisions in the United States
0k10k20k30k40k50k60k70k#ManhattanBrooklynBronxQueensSan FranciscoBostonChicagoPhiladelphiaWashingtonLos AngelesLong Beach-LakewoodLong Bch-LakewoodMiamiBaltimoreTown of HempsteadHempsteadMilwaukeeAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SeattleDetroitSan JoseEast San Gabriel ValleyE San Gabriel VlyDenverSan Fernando ValleySan Fernando VlyLas VegasSan Antonio CentralSan Antonio CntrlColumbusEl PasoOntarioHoustonSan DiegoNortheast DallasNE DallasSan BernardinoOrlandoSalt Lake CitySalt Lk CitySacramentoPhoenixPlanoNortheast TarrantNE TarrantSeattle EastTownship 1:Charlotte1, CharlotteAtlantaTampaOceanside-EscondidoOceanside-Escond…FresnoSouthwest DallasSW DallasAlbuquerqueAustinFort WorthNorthwest HarrisNW HarrisTulsaLongmontTucson72,167.60597972,167.60597972.17k137,340.67621837,340.67621837.34k234,167.96880134,167.96880134.17k321,237.94747821,237.94747821.24k418,131.88270418,131.88270418.13k513,615.61129813,615.61129813.62k612,057.14914612,057.14914612.06k711,625.88366911,625.88366911.63k810,777.79535110,777.79535110.78k99,655.1957529,655.1957529.66k109,116.6125859,116.6125859.12k117,757.9537137,757.9537137.76k127,671.9868697,671.9868697.67k136,476.9540176,476.9540176.48k146,229.7300166,229.7300166.23k155,956.2699425,956.2699425.96k165,596.4766535,596.4766535.60k174,925.7150874,925.7150874.93k184,706.7171094,706.7171094.71k194,517.8109374,517.8109374.52k204,325.8627734,325.8627734.33k214,215.4163024,215.4163024.22k223,907.1100223,907.1100223.91k233,889.5199033,889.5199033.89k243,837.3389493,837.3389493.84k253,813.6244893,813.6244893.81k263,498.0389273,498.0389273.50k273,432.2477213,432.2477213.43k283,415.4643753,415.4643753.42k293,400.4437133,400.4437133.40k303,182.6217453,182.6217453.18k313,047.2144943,047.2144943.05k323,040.3426513,040.3426513.04k332,983.2613152,983.2613152.98k342,933.6923542,933.6923542.93k352,868.3902532,868.3902532.87k362,731.9619672,731.9619672.73k372,706.3283012,706.3283012.71k382,648.6316482,648.6316482.65k392,458.5540782,458.5540782.46k402,441.0931792,441.0931792.44k412,419.1779152,419.1779152.42k422,328.8584072,328.8584072.33k432,310.4019512,310.4019512.31k441,997.2588661,997.2588662.00k451,839.8506461,839.8506461.84k461,784.8195521,784.8195521.78k471,727.0392151,727.0392151.73k481,442.7319421,442.7319421.44k49664.568238664.5682380.66k451.025722451.0257220.45k50

Definitions

This page reports on the population distribution in Longmont, 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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