Age and Sex in Maricopa County, Arizona (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Arizona.
Scope: population of Arizona, Maricopa County, and other counties in Arizona
Maricopa County
Arizona
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-469,63269.6k1.703%1.70%69,82069.8k1.708%1.71%99,78999.8k2.441%2.44%138,951139k3.399%3.40%105,145105k2.572%2.57%82,43082.4k2.016%2.02%128,110128k3.133%3.13%88,66088.7k2.168%2.17%236,785237k5.791%5.79%264,275264k6.464%6.46%264,365264k6.466%6.47%275,606276k6.741%6.74%266,921267k6.529%6.53%285,505286k6.983%6.98%296,416296k7.250%7.25%167,558168k4.098%4.10%57,91357.9k1.416%1.42%59,21959.2k1.448%1.45%107,528108k2.630%2.63%171,262171k4.189%4.19%286,719287k7.013%7.01%289,790290k7.088%7.09%276,150276k6.754%6.75%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Arizona and Maricopa County
Female Male
Arizona
Maricopa County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.172810%-0.038765%-0.203124%-0.035545%-0.211575%0.21%0.172810%0.203124%0.172810%0.17%565,767566k13.838%13.8%-0.601039%-0.028482%-0.598036%-0.026623%-0.629521%0.63%0.601039%0.598036%0.601039%0.60%1,257,8011.26M30.764%30.8%-0.682781%-0.640037%-0.682781%0.68%0.682781%0.015531%0.640037%0.036544%0.698312%0.70%1,016,4001.02M24.860%24.9%-0.661329%-0.695281%-0.661329%0.66%0.661329%0.051057%0.695281%0.048985%0.712386%0.71%224,660225k5.495%5.49%-0.681066%-0.654977%-0.681066%0.68%0.681066%0.029180%0.654977%0.027310%0.710247%0.71%1,023,9211.02M25.044%25.0%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Arizona and Maricopa County
Female Male
Arizona
Maricopa County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.040164%-0.026116%-0.043846%-0.026608%-0.066280%0.07%0.040164%0.043846%0.040164%0.04%69,63269.6k1.703%1.70%-0.150122%-0.041296%-0.178671%-0.034019%-0.191418%0.19%0.150122%0.178671%0.150122%0.15%69,82069.8k1.708%1.71%-0.223179%-0.041780%-0.274001%-0.030363%-0.264960%0.26%0.223179%0.274001%0.223179%0.22%99,78999.8k2.441%2.44%-0.311137%-0.057434%-0.380871%-0.045484%-0.368571%0.37%0.311137%0.380871%0.311137%0.31%138,951139k3.399%3.40%-0.408327%-0.040577%-0.462099%-0.054519%-0.448904%0.45%0.408327%0.462099%0.408327%0.41%105,145105k2.572%2.57%-0.465679%-0.076702%-0.528462%-0.070513%-0.542381%0.54%0.465679%0.528462%0.465679%0.47%82,43082.4k2.016%2.02%-0.487622%-0.069218%-0.536359%-0.065611%-0.556840%0.56%0.487622%0.536359%0.487622%0.49%128,110128k3.133%3.13%-0.507919%-0.068411%-0.557391%-0.065422%-0.576329%0.58%0.507919%0.557391%0.507919%0.51%88,66088.7k2.168%2.17%-0.559568%-0.039148%-0.576586%-0.054493%-0.598716%0.60%0.559568%0.576586%0.559568%0.56%236,785237k5.791%5.79%-0.635996%-0.020765%-0.626768%-0.020328%-0.656761%0.66%0.635996%0.626768%0.635996%0.64%264,275264k6.464%6.46%-0.643989%-0.005219%-0.611152%-0.001118%-0.649208%0.65%0.643989%0.611152%0.643989%0.64%264,365264k6.466%6.47%-0.669900%-0.008384%-0.622545%-0.678285%0.68%0.669900%0.622545%0.008358%0.669900%0.67%275,606276k6.741%6.74%-0.651820%-0.608051%-0.651820%0.65%0.651820%0.002059%0.608051%0.014538%0.653880%0.65%266,921267k6.529%6.53%-0.690984%-0.642264%-0.690984%0.69%0.690984%0.014641%0.642264%0.032337%0.705624%0.71%285,505286k6.983%6.98%-0.710531%-0.653541%-0.710531%0.71%0.710531%0.028920%0.653541%0.050352%0.739451%0.74%296,416296k7.250%7.25%-0.674461%-0.667130%-0.674461%0.67%0.674461%0.017154%0.667130%0.057219%0.691615%0.69%167,558168k4.098%4.10%-0.693009%-0.723987%-0.693009%0.69%0.693009%0.030451%0.723987%0.048955%0.723460%0.72%57,91357.9k1.416%1.42%-0.684399%-0.728728%-0.684399%0.68%0.684399%0.079613%0.728728%0.051363%0.764012%0.76%59,21959.2k1.448%1.45%-0.633954%-0.664204%-0.633954%0.63%0.633954%0.047083%0.664204%0.047811%0.681036%0.68%107,528108k2.630%2.63%-0.683413%-0.660789%-0.683413%0.68%0.683413%0.029448%0.660789%0.030219%0.712861%0.71%171,262171k4.189%4.19%-0.689663%-0.664878%-0.689663%0.69%0.689663%0.023221%0.664878%0.021690%0.712884%0.71%286,719287k7.013%7.01%-0.692436%-0.664182%-0.692436%0.69%0.692436%0.032696%0.664182%0.030449%0.725133%0.73%289,790290k7.088%7.09%-0.659691%-0.632383%-0.659691%0.66%0.659691%0.031463%0.632383%0.028045%0.691155%0.69%276,150276k6.754%6.75%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Arizona and Maricopa County
More Females More Males
Arizona
Maricopa County
60%40%20%0%20%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-65.022456%-60.684702%-65.022456%65.0%0.6060.6162.267%62.3%37.733%37.7%-27.508228%-19.040093%-27.508228%27.5%0.7840.7856.046%56.0%43.954%44.0%-18.720410%-11.081339%-18.720410%18.7%0.8420.8454.280%54.3%45.720%45.7%-18.459241%-11.941999%-18.459241%18.5%0.8440.8454.225%54.2%45.775%45.8%-9.937305%-11.798066%-9.937305%9.9%0.9100.9152.367%52.4%47.633%47.6%-16.471021%-13.342989%-16.471021%16.5%0.8590.8653.804%53.8%46.196%46.2%-14.194951%-12.232608%-14.194951%14.2%0.8760.8853.314%53.3%46.686%46.7%-13.468808%-11.737258%-13.468808%13.5%0.8810.8853.155%53.2%46.845%46.8%-6.996180%-9.450974%-6.996180%7.0%0.9350.9351.690%51.7%48.310%48.3%-3.265008%-3.243338%-3.265008%3.3%0.9680.9750.803%50.8%49.197%49.2%-0.810488%-0.182871%-0.810488%0.8%0.9920.9950.202%50.2%49.798%49.8%-1.251588%-1.251588%1.3%1.342615%0.9880.9950.311%50.3%49.689%49.7%0.315947%2.390915%0.315947%0.3%1.0031.0049.921%49.9%50.079%50.1%2.118848%5.034803%2.118848%2.1%1.0211.0249.476%49.5%50.524%50.5%4.070168%7.704553%4.070168%4.1%1.0411.0449.003%49.0%50.997%51.0%2.543305%8.576839%2.543305%2.5%1.0251.0349.372%49.4%50.628%50.6%4.394014%6.761916%4.394014%4.4%1.0441.0448.925%48.9%51.075%51.1%11.632478%7.048314%11.632478%11.6%1.1161.1247.252%47.3%52.748%52.7%7.426841%7.198237%7.426841%7.4%1.0741.0748.210%48.2%51.790%51.8%4.308977%4.573228%4.308977%4.3%1.0431.0448.945%48.9%51.055%51.1%3.367001%3.262191%3.367001%3.4%1.0341.0349.172%49.2%50.828%50.8%4.721906%4.584471%4.721906%4.7%1.0471.0548.847%48.8%51.153%51.2%4.769426%4.434741%4.769426%4.8%1.0481.0548.835%48.8%51.165%51.2%

Map of Age Cohorts by County Subdivision in Maricopa County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
10%16%21%27%33%39%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
1.4%2.7%3.9%5.1%6.3%7.6%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
1.2%4.1%7.0%9.8%12.6%15.5%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
5.3%7.4%9.5%11.5%13.6%15.7%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
6.9%9.0%11.0%13.0%15.0%17.1%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
9.1%10.5%11.8%13.1%14.3%15.7%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
4.8%9.6%14.4%19.1%23.8%28.6%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.2%6.3%10.4%14.5%18.6%22.8%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.5%3.1%5.7%8.2%10.8%13.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Maricopa County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0%9%19%28%37%47%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%15%30%45%59%75%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
0%10%20%30%40%50%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
0%13%25%38%51%64%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
0%6%13%19%26%33%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
0%6%11%17%23%29%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0%10%20%31%41%52%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0%10%19%29%39%49%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0%8%16%24%32%41%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Maricopa County

There are 44 places that are fully or partially contained within Maricopa County (40 fully and 4 partially). This section compares all 44 of those to each other, Maricopa County, and other entities that contain or substantially overlap with Maricopa County.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Maricopa County, selected places in Maricopa County, and entities that contain Maricopa County
0%10%20%30%40%50%Count#KomatkeQueen CreekThebaMaricopa ColonyEl MirageGila BendGila CrossingGilbertGuadalupeAvondaleSt. JohnsWittmannAnthemBuckeyeYoungtownPhoenixChandlerTollesonGlendaleGoodyearSurprisePeoriaMaricopa CountyMaricopaPhoenix, Mesa, and Scottsdale Metro AreaPhoenix AreaMountainMesaArizonaWestUnited States of AmericaUnited StatesKakaCitrus ParkLitchfield ParkLitchfield PkParadise ValleyParadise VlyAguilaApache JunctionApache JctNew RiverScottsdaleTempeWickenburgCave CreekFountain HillsFountain HlsArlingtonCarefreeSun LakesSun CitySun City WestRio VerdeMorristownWintersburgTonopah52.198241%52.198241%52.2%653138.406431%38.406431%38.4%11,84811.8k236.842105%36.842105%36.8%42335.540409%35.540409%35.5%365433.385391%33.385391%33.4%11,33011.3k532.325820%32.325820%32.3%631631.839623%31.839623%31.8%270731.383579%31.383579%31.4%71,18871.2k830.589760%30.589760%30.6%1,888930.457268%30.457268%30.5%24,55824.6k1030.027548%30.027548%30.0%2181129.916898%29.916898%29.9%1081229.542333%29.542333%29.5%6,6681328.966447%28.966447%29.0%17,18017.2k1427.319823%27.319823%27.3%1,7931526.837431%26.837431%26.8%417,409417k1626.682251%26.682251%26.7%64,60664.6k1726.327845%26.327845%26.3%1,8391826.309999%26.309999%26.3%63,12963.1k1925.838164%25.838164%25.8%18,76618.8k2025.618862%25.618862%25.6%32,66232.7k2125.202770%25.202770%25.2%39,99140.0k2225.043628%25.043628%25.0%1,023,9211.02M24.972666%24.972666%25.0%1,120,3121.12M24.709269%24.709269%24.7%5,732,5615.73M24.297490%24.297490%24.3%114,309114k2324.070736%24.070736%24.1%1,619,6181.62M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M23.076923%23.076923%23.1%332422.661424%22.661424%22.7%1,0952521.636998%21.636998%21.6%1,1792621.195691%21.195691%21.2%2,9322718.750000%18.750000%18.8%2192817.988087%17.988087%18.0%6,7952917.981052%17.981052%18.0%2,7523016.876692%16.876692%16.9%39,57539.6k3115.603750%15.603750%15.6%27,26127.3k3215.178835%15.178835%15.2%1,0273313.857820%13.857820%13.9%7313413.116540%13.116540%13.1%3,130355.882353%5.882353%5.9%4365.614525%5.614525%5.6%201370.829512%0.829512%0.8%123380.607169%0.607169%0.6%239390.024097%0.024097%0.0%6400.000000%0.000000%0.0%0410.000000%0.000000%0.0%0420.000000%0.000000%0.0%0430.000000%0.000000%0.0%044

Age Cohorts by County Subdivision in Maricopa County

There are 9 county subdivisions in Maricopa County. This section compares all 9 of those to each other, Maricopa County, and other entities that contain or substantially overlap with Maricopa County.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of Maricopa County, selected county subdivisions in Maricopa County, and entities that contain Maricopa County
0%10%20%30%Count#St. JohnsBuckeyeChandlerSalt RiverMaricopa CountyMaricopaPhoenix, Mesa, and Scottsdale Metro AreaPhoenix AreaDeer ValleyPhoenixMountainArizonaWestUnited States of AmericaUnited StatesGila BendWickenburgTonto National ForestTonto National Frst38.406659%38.406659%38.4%1,615131.729822%31.729822%31.7%21,90521.9k228.984100%28.984100%29.0%121,788122k325.206271%25.206271%25.2%1,833425.043628%25.043628%25.0%1,023,9211.02M24.972666%24.972666%25.0%1,120,3121.12M24.830249%24.830249%24.8%67,06767.1k524.820142%24.820142%24.8%790,766791k624.709269%24.709269%24.7%5,732,5615.73M24.070736%24.070736%24.1%1,619,6181.62M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M21.309923%21.309923%21.3%4,952713.161658%13.161658%13.2%13,06913.1k810.036852%10.036852%10.0%9269

Age Cohorts by County in the Phoenix Area

There are 2 counties in the Phoenix Area. This section compares Maricopa County to all of the counties in the Phoenix Area and to those entities that contain or substantially overlap with Maricopa County.

Children by County#41

Percentage of population aged 0 to 17 (%):
Scope: population of Maricopa County, selected other counties in the Phoenix Area, and entities that contain Maricopa County
0%5%10%15%20%25%Count#Maricopa CountyMaricopaPhoenix, Mesa, and Scottsdale Metro AreaPhoenix AreaMountainPinal CountyPinalArizonaWestUnited States of AmericaUnited States25.043628%25.043628%25.0%1,023,9211.02M124.972666%24.972666%25.0%1,120,3121.12M24.709269%24.709269%24.7%5,732,5615.73M24.242965%24.242965%24.2%96,39196.4k224.070736%24.070736%24.1%1,619,6181.62M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M

Age Cohorts by County in Arizona

There are 15 counties in Arizona. This section compares Maricopa County to all of the counties in Arizona and to those entities that contain or substantially overlap with Maricopa County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Maricopa County, selected other counties in Arizona, and entities that contain Maricopa County
0%5%10%15%20%25%Count#Apache CountyApacheSanta Cruz CountySanta CruzGreenlee CountyGreenleeNavajo CountyNavajoGraham CountyGrahamYuma CountyYumaMaricopa CountyMaricopaPhoenix, Mesa, and Scottsdale Metro AreaPhoenix AreaMountainPinal CountyPinalArizonaWestUnited States of AmericaUnited StatesCochise CountyCochisePima CountyPimaCoconino CountyCoconinoGila CountyGilaMohave CountyMohaveYavapai CountyYavapaiLa Paz CountyLa Paz29.291184%29.291184%29.3%21,19121.2k128.457258%28.457258%28.5%13,24613.2k228.339115%28.339115%28.3%2,614327.915423%27.915423%27.9%30,20730.2k427.834475%27.834475%27.8%10,44610.4k526.182044%26.182044%26.2%53,22653.2k625.043628%25.043628%25.0%1,023,9211.02M724.972666%24.972666%25.0%1,120,3121.12M24.709269%24.709269%24.7%5,732,5615.73M24.242965%24.242965%24.2%96,39196.4k824.070736%24.070736%24.1%1,619,6181.62M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M22.292611%22.292611%22.3%28,57428.6k921.856045%21.856045%21.9%219,290219k1021.797862%21.797862%21.8%30,09530.1k1120.361421%20.361421%20.4%10,82810.8k1218.685452%18.685452%18.7%38,04938.0k1317.397272%17.397272%17.4%38,02838.0k1417.297084%17.297084%17.3%3,51215

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Maricopa County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Maricopa County. The least populous of the compared counties has a population of 941,618.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Maricopa County, selected other counties in the United States, and entities that contain Maricopa County
0%5%10%15%20%25%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakePhoenix, Mesa, and Scottsdale Metro AreaPhoenix AreaMountainMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneArizonaFairfax CountyFairfaxClark CountyClarkWestFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.972666%24.972666%25.0%1,120,3121.12M24.709269%24.709269%24.7%5,732,5615.73M24.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1524.070736%24.070736%24.1%1,619,6181.62M23.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.760486%23.760486%23.8%17,834,66617.8M23.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.337305%23.337305%23.3%608,369608k2223.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

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