Age and Sex in San Luis Obispo, San Luis Obispo County, California (Census County Division)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in San Luis Obispo County.
Scope: population of San Luis Obispo County, San Luis Obispo, and other county subdivisions in San Luis Obispo County
San Luis Obispo
San Luis Obispo County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%2%4%6%8%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,2581.937%1.94%1,1751.810%1.81%1,0151.563%1.56%1,4122.174%2.17%1,2821.974%1.97%9741.500%1.50%1,9382.985%2.98%1,1221.728%1.73%3,1704.882%4.88%3,1934.917%4.92%2,7104.173%4.17%2,3423.607%3.61%2,7354.212%4.21%3,7065.707%5.71%4,1026.317%6.32%6,4849.985%9.99%4,5637.027%7.03%5,6518.703%8.70%9,13914.074%14.1%1,2761.965%1.97%1,8872.906%2.91%1,9182.954%2.95%1,8832.900%2.90%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of San Luis Obispo County and San Luis Obispo
Female Male
San Luis Obispo County
San Luis Obispo
Shaded bar tips show excess over facing bar.
4%2%0%2%4%Count%Senior2Older Adult3Younger Adult4College5Children6-0.135648%-0.033110%-0.223674%-0.040309%-0.168759%0.2%0.135648%0.223674%0.135648%0.1%7,11610.959%11.0%-0.379456%-0.629970%-0.001651%-0.379456%0.4%0.379456%0.132748%0.629970%0.512205%0.5%14,47514.5k22.292%22.3%-0.574848%-0.571145%-0.574848%0.6%0.574848%0.307059%0.571145%0.092898%0.881908%0.9%17,02717.0k26.222%26.2%-3.200123%-1.167917%-3.200123%3.2%3.200123%1.050666%1.167917%0.273701%4.250789%4.3%19,35319.4k29.804%29.8%-0.285414%-0.024982%-0.497384%-0.310396%0.3%0.285414%0.497384%0.018181%0.285414%0.3%6,96410.725%10.7%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of San Luis Obispo County and San Luis Obispo
Female Male
San Luis Obispo County
San Luis Obispo
Shaded bar tips show excess over facing bar.
4%2%0%2%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.055633%-0.009818%-0.063402%-0.021552%-0.065450%0.1%0.055633%0.063402%0.055633%0.1%1,2581.937%1.94%-0.134596%-0.092708%-0.190756%-0.064949%-0.227304%0.2%0.134596%0.190756%0.134596%0.1%1,1751.810%1.81%-0.138908%-0.034804%-0.248026%-0.091144%-0.173712%0.2%0.138908%0.248026%0.138908%0.1%1,0151.563%1.56%-0.190344%-0.054208%-0.356323%-0.079015%-0.244552%0.2%0.190344%0.356323%0.190344%0.2%1,4122.174%2.17%-0.312107%-0.033880%-0.543634%-0.006818%-0.345987%0.3%0.312107%0.543634%0.312107%0.3%1,2821.974%1.97%-0.368830%-0.012320%-0.670841%-0.381150%0.4%0.368830%0.670841%0.044854%0.368830%0.4%9741.500%1.50%-0.476887%-0.652840%-0.054064%-0.476887%0.5%0.476887%0.041067%0.652840%0.517954%0.5%1,9382.985%2.98%-0.430430%-0.671021%-0.090785%-0.430430%0.4%0.430430%0.003080%0.671021%0.433510%0.4%1,1221.728%1.73%-0.418880%-0.695134%-0.049017%-0.418880%0.4%0.418880%0.138600%0.695134%0.557481%0.6%3,1704.882%4.88%-0.440748%-0.659538%-0.440748%0.4%0.440748%0.101948%0.659538%0.007536%0.542697%0.5%3,1934.917%4.92%-0.299684%-0.534879%-0.299684%0.3%0.299684%0.235312%0.534879%0.060787%0.534997%0.5%2,7104.173%4.17%-0.279664%-0.490670%-0.279664%0.3%0.279664%0.162008%0.490670%0.041194%0.441672%0.4%2,3423.607%3.61%-0.307076%-0.513636%-0.307076%0.3%0.307076%0.228228%0.513636%0.074207%0.535305%0.5%2,7354.212%4.21%-0.425656%-0.551242%-0.425656%0.4%0.425656%0.290136%0.551242%0.091646%0.715793%0.7%3,7065.707%5.71%-0.473088%-0.512703%-0.473088%0.5%0.473088%0.317240%0.512703%0.089780%0.790329%0.8%4,1026.317%6.32%-1.439388%-0.797569%-1.439388%1.4%1.439388%0.449680%0.797569%0.131333%1.889069%1.9%6,4849.985%9.99%-2.571803%-1.004019%-2.571803%2.6%2.571803%1.883422%1.004019%0.733099%4.455224%4.5%4,5637.027%7.03%-3.823824%-1.375413%-3.823824%3.8%3.823824%1.054901%1.375413%0.116621%4.878725%4.9%5,6518.703%8.70%-3.202433%-1.146117%-3.202433%3.2%3.202433%0.632171%1.146117%0.122542%3.834604%3.8%9,13914.074%14.1%-0.319807%-0.511459%-0.319807%0.3%0.319807%0.015400%0.511459%0.030262%0.335207%0.3%1,2761.965%1.97%-0.232848%-0.115500%-0.493254%-0.033156%-0.348348%0.3%0.232848%0.493254%0.232848%0.2%1,8872.906%2.91%-0.251636%-0.481556%-0.251636%0.3%0.251636%0.087472%0.481556%0.055117%0.339108%0.3%1,9182.954%2.95%-0.254408%-0.071148%-0.475743%-0.325556%0.3%0.254408%0.475743%0.025334%0.254408%0.3%1,8832.900%2.90%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of San Luis Obispo County and San Luis Obispo
More Females More Males
San Luis Obispo County
San Luis Obispo
50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-17.647059%-33.993633%-17.647059%17.6%0.8500.8554.054%54.1%45.946%45.9%-68.878719%-34.048157%-68.878719%68.9%0.5920.5962.809%62.8%37.191%37.2%-25.055432%-36.747685%-25.055432%25.1%0.8000.8055.567%55.6%44.433%44.4%-28.478964%-22.175227%-28.478964%28.5%0.7780.7856.232%56.2%43.768%43.8%-10.855263%-1.254125%-10.855263%10.9%0.9020.9052.574%52.6%47.426%47.4%-3.340292%-3.340292%3.3%6.686280%0.9680.9750.821%50.8%49.179%49.2%-8.281422%8.611410%8.611410%8.6%1.0861.0947.936%47.9%52.064%52.1%-13.529412%0.715564%0.715564%0.7%1.0071.0149.822%49.8%50.178%50.2%-7.051414%33.088235%33.088235%33.1%1.3311.3342.902%42.9%57.098%57.1%23.130678%1.142546%23.130678%23.1%1.2311.2344.817%44.8%55.183%55.2%78.520041%11.364551%78.520041%78.5%1.7851.7935.904%35.9%64.096%64.1%57.929515%8.395495%57.929515%57.9%1.5791.5838.770%38.8%61.230%61.2%74.322969%14.447394%74.322969%74.3%1.7431.7436.453%36.5%63.547%63.5%68.162084%16.625439%68.162084%68.2%1.6821.6837.291%37.3%62.709%62.7%67.057292%17.511198%67.057292%67.1%1.6711.6737.445%37.4%62.555%62.6%31.241084%16.466707%31.241084%31.2%1.3121.3143.245%43.2%56.755%56.8%73.233533%73.016440%73.233533%73.2%1.7321.7336.599%36.6%63.401%63.4%27.587596%8.478998%27.587596%27.6%1.2761.2843.939%43.9%56.061%56.1%19.740322%10.691922%19.740322%19.7%1.1971.2045.508%45.5%54.492%54.5%4.815409%5.916745%4.815409%4.8%1.0481.0548.824%48.8%51.176%51.2%-49.603175%-6.721955%-49.603175%49.6%0.6680.6759.936%59.9%40.064%40.1%34.761322%11.445604%34.761322%34.8%1.3481.3542.596%42.6%57.404%57.4%-27.966102%-27.966102%28.0%5.325087%0.7810.7856.134%56.1%43.866%43.9%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by Tract in San Luis Obispo

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
0.0%4.4%8.8%13.2%17.6%22.0%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
2%20%38%55%73%91%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
5%10%16%21%26%32%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
0.0%4.9%9.8%14.6%19.5%24.4%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
0.2%4.4%8.6%12.8%16.9%21.1%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
0.5%5.5%10.5%15.5%20.4%25.5%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
0.1%4.3%8.5%12.7%16.9%21.2%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
0.0%1.8%3.6%5.3%7.1%8.9%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0.0%2.1%4.2%6.3%8.4%10.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in San Luis Obispo

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
0.0%4.8%9.6%14.5%19.3%24.2%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0%19%37%56%75%94%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
1%10%19%27%36%45%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
0.0%4.9%9.7%14.6%19.5%24.4%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
0.0%4.2%8.4%12.7%16.9%21.1%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
0%7%14%21%28%35%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
0%5%11%16%22%27%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0.0%2.8%5.6%8.3%11.1%13.9%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.0%3.0%6.0%9.0%12.0%15.1%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in the San Luis Obispo Area

There are 5 county subdivisions in the San Luis Obispo Area. This section compares San Luis Obispo to all of the county subdivisions in the San Luis Obispo Area and to those entities that contain or substantially overlap with San Luis Obispo.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of San Luis Obispo, selected other county subdivisions in the San Luis Obispo Area, and entities that contain San Luis Obispo
0%5%10%15%20%Count#WestCaliforniaPaso RoblesPacificUnited States of AmericaUnited StatesAtascaderoArroyo GrandeSan Luis Obispo, Paso Robles, and Arroyo Grande Metro AreaSan Luis ObispoSan Luis Obispo CountySan Luis ObispoNorth CoastSan Luis Obispo23.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.502286%23.502286%23.5%11,97712.0k123.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M22.619616%22.619616%22.6%10,42910.4k220.073472%20.073472%20.1%15,90115.9k318.233099%18.233099%18.2%50,81250.8k18.233099%18.233099%18.2%50,81250.8k14.790199%14.790199%14.8%5,541410.724571%10.724571%10.7%6,9645
Count number of children
# rank of county subdivision out of 5 by %

Age Cohorts by County Subdivision in California

There are 397 county subdivisions in California. This section compares San Luis Obispo to the 50 most populous county subdivisions in California and to those entities that contain or substantially overlap with San Luis Obispo. The least populous of the compared county subdivisions has a population of 168,048.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of San Luis Obispo, selected other county subdivisions in California, and entities that contain San Luis Obispo
0%10%20%30%Count#BakersfieldSalinasVictorville-HesperiaSouth Antelope ValleyS Antelope VlySouth Gate-East Los AngelesS Gate-E Los Ang…San BernardinoPerris ValleyMurrietaFresnoStocktonCoachella ValleyCoachella VlyNorth Antelope ValleyN Antelope VlyOxnardModestoComptonNewhallCoronaRiversideMission ViejoInglewoodDowney-NorwalkIrvine-Lake ForestIrvine-Lk FrstOntarioLivermore-PleasantonLivermore-Pleasant…Anaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodWestCaliforniaOceanside-EscondidoOceanside-Escond…PacificSan MateoWhittierUnited States of AmericaUnited StatesSan JoseEast San Gabriel ValleyE San Gabriel VlyFremontUpper San Gabriel ValleyUpper San Gabriel …HaywardSanta RosaSan DiegoCentral Contra CostaCntrl Contra CostaWest Contra CostaW Contra CostaSan Fernando ValleySan Fernando VlyLos AngelesPasadenaOaklandSouth CoastNorth CoastSouth San FranciscoS San FranciscoSouthwest San Gabriel ValleySW San Gabriel VlySan Luis Obispo, Paso Robles, and Arroyo Grande Metro AreaSan Luis ObispoSan Luis Obispo CountySan Luis ObispoCentral CoastSanta BarbaraSan FranciscoSan Luis Obispo30.255492%30.255492%30.3%124,377124k130.103304%30.103304%30.1%50,58850.6k229.435174%29.435174%29.4%111,612112k329.365511%29.365511%29.4%62,62962.6k429.165936%29.165936%29.2%146,441146k528.994345%28.994345%29.0%243,195243k628.846536%28.846536%28.8%82,74682.7k728.640426%28.640426%28.6%87,94187.9k828.397448%28.397448%28.4%196,566197k928.302745%28.302745%28.3%99,59099.6k1028.227720%28.227720%28.2%53,66453.7k1127.930766%27.930766%27.9%53,54353.5k1227.601989%27.601989%27.6%66,82066.8k1327.298986%27.298986%27.3%88,17988.2k1427.269923%27.269923%27.3%95,47895.5k1526.282485%26.282485%26.3%69,57069.6k1626.216001%26.216001%26.2%48,61648.6k1725.927237%25.927237%25.9%123,053123k1825.710652%25.710652%25.7%59,63259.6k1925.154719%25.154719%25.2%94,09594.1k2025.088958%25.088958%25.1%105,268105k2124.862386%24.862386%24.9%61,96962.0k2224.651051%24.651051%24.7%158,701159k2324.636401%24.636401%24.6%54,95155.0k2424.485581%24.485581%24.5%415,583416k2524.105398%24.105398%24.1%270,060270k2624.003737%24.003737%24.0%138,756139k2723.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2823.336041%23.336041%23.3%12,102,10512.1M23.297112%23.297112%23.3%94,14294.1k2923.292335%23.292335%23.3%75,73275.7k3023.108006%23.108006%23.1%73,612,43873.6M22.866327%22.866327%22.9%401,701402k3122.814001%22.814001%22.8%218,249218k3222.761568%22.761568%22.8%78,49678.5k3322.722312%22.722312%22.7%75,16775.2k3422.418273%22.418273%22.4%86,88086.9k3522.319074%22.319074%22.3%48,24048.2k3621.982996%21.982996%22.0%523,203523k3721.890089%21.890089%21.9%108,396108k3821.643526%21.643526%21.6%55,57355.6k3921.633042%21.633042%21.6%398,263398k4020.884750%20.884750%20.9%537,723538k4120.347629%20.347629%20.3%55,72355.7k4220.278714%20.278714%20.3%88,08188.1k4320.167625%20.167625%20.2%63,67063.7k4419.605378%19.605378%19.6%74,22474.2k4519.403573%19.403573%19.4%62,09962.1k4619.084224%19.084224%19.1%61,84361.8k4718.233099%18.233099%18.2%50,81250.8k18.233099%18.233099%18.2%50,81250.8k17.750779%17.750779%17.8%45,58445.6k4816.533978%16.533978%16.5%31,85831.9k4913.481174%13.481174%13.5%114,628115k5010.724571%10.724571%10.7%6,964
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the West

There are 1,950 county subdivisions in the West. This section compares San Luis Obispo to the 50 most populous county subdivisions in the West and to those entities that contain or substantially overlap with San Luis Obispo. The least populous of the compared county subdivisions has a population of 323,012.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of San Luis Obispo, selected other county subdivisions in the West, and entities that contain San Luis Obispo
0%10%20%30%Count#BakersfieldVictorville-HesperiaSouth Gate-East Los AngelesS Gate-E Los Ang…San BernardinoChandlerFresnoStocktonSalt Lake CitySalt Lk CityModestoComptonRiversideSouth AuroraInglewoodDowney-NorwalkPhoenixOntarioBoise CityAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…Beaverton-HillsboroSacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasEwaWestCaliforniaOceanside-EscondidoOceanside-Escond…PacificSan MateoWhittierColorado SpringsColorado SpgsUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlyFremontUpper San Gabriel ValleyUpper San Gabriel …Seattle EastTacomaSpokaneHaywardSan DiegoCentral Contra CostaCntrl Contra CostaSan Fernando ValleySan Fernando VlyTucsonNortheast JeffersonNE JeffersonLos AngelesDenverOaklandNorth CoastPortland EastSouthwest San Gabriel ValleySW San Gabriel VlySan Luis Obispo, Paso Robles, and Arroyo Grande Metro AreaSan Luis ObispoSan Luis Obispo CountySan Luis ObispoSeattleHonoluluSan FranciscoSan Luis Obispo30.255492%30.255492%30.3%124,377124k129.435174%29.435174%29.4%111,612112k229.165936%29.165936%29.2%146,441146k328.994345%28.994345%29.0%243,195243k428.984100%28.984100%29.0%121,788122k528.397448%28.397448%28.4%196,566197k628.302745%28.302745%28.3%99,59099.6k727.496527%27.496527%27.5%270,755271k827.298986%27.298986%27.3%88,17988.2k927.269923%27.269923%27.3%95,47895.5k1025.927237%25.927237%25.9%123,053123k1125.535072%25.535072%25.5%98,09498.1k1225.154719%25.154719%25.2%94,09594.1k1325.088958%25.088958%25.1%105,268105k1424.820142%24.820142%24.8%790,766791k1524.651051%24.651051%24.7%158,701159k1624.573713%24.573713%24.6%83,11183.1k1724.485581%24.485581%24.5%415,583416k1824.260613%24.260613%24.3%104,522105k1924.105398%24.105398%24.1%270,060270k2024.003737%24.003737%24.0%138,756139k2123.974603%23.974603%24.0%448,315448k2223.870694%23.870694%23.9%81,44881.4k2323.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2423.336041%23.336041%23.3%12,102,10512.1M23.297112%23.297112%23.3%94,14294.1k2523.292335%23.292335%23.3%75,73275.7k2623.163415%23.163415%23.2%91,42691.4k2723.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2822.866327%22.866327%22.9%401,701402k2922.814001%22.814001%22.8%218,249218k3022.761568%22.761568%22.8%78,49678.5k3122.722312%22.722312%22.7%75,16775.2k3222.721955%22.721955%22.7%133,247133k3322.639000%22.639000%22.6%100,255100k3422.471811%22.471811%22.5%81,45281.5k3522.418273%22.418273%22.4%86,88086.9k3621.982996%21.982996%22.0%523,203523k3721.890089%21.890089%21.9%108,396108k3821.633042%21.633042%21.6%398,263398k3921.517750%21.517750%21.5%188,032188k4020.944454%20.944454%20.9%98,64098.6k4120.884750%20.884750%20.9%537,723538k4220.705017%20.705017%20.7%137,337137k4320.278714%20.278714%20.3%88,08188.1k4419.605378%19.605378%19.6%74,22474.2k4519.507968%19.507968%19.5%96,00396.0k4619.084224%19.084224%19.1%61,84361.8k4718.233099%18.233099%18.2%50,81250.8k18.233099%18.233099%18.2%50,81250.8k17.999155%17.999155%18.0%187,875188k4817.885770%17.885770%17.9%71,80671.8k4913.481174%13.481174%13.5%114,628115k5010.724571%10.724571%10.7%6,964
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares San Luis Obispo to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with San Luis Obispo. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of San Luis Obispo, selected other county subdivisions in the United States, and entities that contain San Luis Obispo
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasWestCaliforniaOceanside-EscondidoOceanside-Escond…BrooklynPacificUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonBaltimoreLos AngelesDenverQueensAtlantaMiamiSan Luis Obispo, Paso Robles, and Arroyo Grande Metro AreaSan Luis ObispoSan Luis Obispo CountySan Luis ObispoSeattleWashingtonBostonManhattanSan FranciscoSan Luis Obispo28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4518.233099%18.233099%18.2%50,81250.8k18.233099%18.233099%18.2%50,81250.8k17.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k5010.724571%10.724571%10.7%6,964
Count number of children
# rank of county subdivision out of 50 by %

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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State:
California
County:
San Luis Obispo
Metro Area:
San Luis Obispo Area
Cities:
Pismo Beach, San Luis Obispo
Unincorporated Places:
Avila Beach, Edna, Los Ranchos
ZIP Codes:
93401, 93405, 93410, 93420, 93424, 93449
Unified School Districts:
Atascadero, Lucia Mar, San Luis Coastal
Congressional District:
CA-24
State Senate District:
CA-17
Assembly District:
CA-35