Age and Sex in Surprise Valley, Modoc 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 Modoc County.
Scope: population of Modoc County, Surprise Valley, and other county subdivisions in Modoc County
Surprise Valley
0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4322.597%2.60%625.032%5.03%473.815%3.81%312.516%2.52%685.519%5.52%856.899%6.90%766.169%6.17%685.519%5.52%584.708%4.71%756.088%6.09%746.006%6.01%695.601%5.60%635.114%5.11%625.032%5.03%534.302%4.30%302.435%2.44%50.406%0.41%60.487%0.49%90.731%0.73%393.166%3.17%645.195%5.19%1048.442%8.44%524.221%4.22%
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 Modoc County and Surprise Valley
Female Male
Modoc County
Surprise Valley
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.329185%-0.318892%-0.329185%0.33%0.329185%0.074405%0.318892%0.004305%0.403589%0.40%32526.380%26.4%-0.681818%-0.703199%-0.681818%0.68%0.681818%0.000000%0.703199%0.029226%0.681818%0.68%42034.091%34.1%-0.432900%-0.072150%-0.466807%-0.018451%-0.505051%0.51%0.432900%0.466807%0.432900%0.43%20816.883%16.9%-0.142045%-0.462194%-0.142045%0.14%0.142045%0.121753%0.462194%0.024909%0.263799%0.26%201.623%1.62%-0.496032%-0.175866%-0.501249%-0.671898%0.67%0.496032%0.501249%0.111935%0.496032%0.50%25921.023%21.0%
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 Modoc County and Surprise Valley
Female Male
Modoc County
Surprise Valley
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.065950%-0.030438%-0.053277%-0.032520%-0.096388%0.1%0.065950%0.053277%0.065950%0.1%322.597%2.60%-0.292208%-0.168272%-0.292208%0.3%0.292208%0.422078%0.168272%0.002214%0.714286%0.7%625.032%5.03%-0.275974%-0.211039%-0.507030%-0.487013%0.5%0.275974%0.507030%0.066423%0.275974%0.3%473.815%3.81%-0.178571%-0.449463%-0.178571%0.2%0.178571%0.146104%0.449463%0.121776%0.324675%0.3%312.516%2.52%-0.919913%-0.453891%-0.919913%0.9%0.919913%0.000000%0.453891%0.217720%0.919913%0.9%685.519%5.52%-1.379870%-1.095981%-0.464962%-1.379870%1.4%1.379870%0.689935%1.095981%2.069805%2.1%856.899%6.90%-0.838745%-0.378788%-0.992657%-0.110705%-1.217532%1.2%0.838745%0.992657%0.838745%0.8%766.169%6.17%-0.892857%-0.863500%-0.892857%0.9%0.892857%0.974026%0.863500%0.149452%1.866883%1.9%685.519%5.52%-0.340909%-0.259740%-0.635448%-0.064209%-0.600649%0.6%0.340909%0.635448%0.340909%0.3%584.708%4.71%-0.503247%-0.211039%-0.670873%-0.714286%0.7%0.503247%0.670873%0.132846%0.503247%0.5%756.088%6.09%-0.519481%-0.162338%-0.566811%-0.039854%-0.681818%0.7%0.519481%0.566811%0.519481%0.5%746.006%6.01%-0.324675%-0.531385%-0.324675%0.3%0.324675%0.470779%0.531385%0.123990%0.795455%0.8%695.601%5.60%-0.438312%-0.338758%-0.438312%0.4%0.438312%0.146104%0.338758%0.223624%0.584416%0.6%635.114%5.11%-0.275974%-0.454545%-0.484889%-0.210340%-0.730519%0.7%0.275974%0.484889%0.275974%0.3%625.032%5.03%-0.324675%-0.436178%-0.324675%0.3%0.324675%0.211039%0.436178%0.042068%0.535714%0.5%534.302%4.30%-0.270563%-0.270563%-0.258312%-0.202960%-0.541126%0.5%0.270563%0.258312%0.270563%0.3%302.435%2.44%-0.000000%-0.000000%0.000000%0.0%0.000000%0.405844%0.000000%0.730654%0.405844%0.4%50.406%0.41%-0.000000%-0.332116%-0.265692%0.000000%0.0%0.000000%0.487013%0.332116%0.487013%0.5%60.487%0.49%-0.081169%-0.202922%-0.442821%-0.182664%-0.284091%0.3%0.081169%0.442821%0.081169%0.1%90.731%0.73%-0.459957%-0.135281%-0.520314%-0.595238%0.6%0.459957%0.520314%0.180818%0.459957%0.5%393.166%3.17%-0.162338%-0.714286%-0.595594%-0.876623%0.9%0.162338%0.595594%0.066423%0.162338%0.2%645.195%5.19%-0.665584%-0.478246%-0.665584%0.7%0.665584%0.357143%0.478246%0.219196%1.022727%1.0%1048.442%8.44%-0.324675%-0.194805%-0.418466%-0.519481%0.5%0.324675%0.418466%0.008856%0.324675%0.3%524.221%4.22%
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 Modoc County and Surprise Valley
More Females More Males
Modoc County
Surprise Valley
400%200%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-2418-1915-1710-145-90-4-46.153846%-61.038961%-46.153846%46.2%0.6840.6859.375%59.4%40.625%40.6%144.444444%1.315789%144.444444%144.4%2.4442.4429.032%29.0%70.968%71.0%-76.470588%-76.470588%76.5%13.100437%0.5670.5763.830%63.8%36.170%36.2%81.818182%27.093596%81.818182%81.8%1.8181.8235.484%35.5%64.516%64.5%0.000000%0.000000%0.0%47.967480%1.0001.0050.000%50.0%50.000%50.0%-42.424242%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-45.161290%-11.152416%-45.161290%45.2%0.6890.6959.211%59.2%40.789%40.8%109.090909%17.307692%109.090909%109.1%2.0912.0932.353%32.4%67.647%67.6%-76.190476%-10.104530%-76.190476%76.2%0.5680.5763.793%63.8%36.207%36.2%-41.935484%-41.935484%41.9%19.801980%0.7050.7058.667%58.7%41.333%41.3%-31.250000%-7.031250%-31.250000%31.3%0.7620.7656.757%56.8%43.243%43.2%145.000000%23.333333%145.000000%145.0%2.4502.4528.986%29.0%71.014%71.0%33.333333%66.013072%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-164.705882%-43.378995%-164.705882%164.7%0.3780.3872.581%72.6%27.419%27.4%65.000000%9.644670%65.000000%65.0%1.6501.6537.736%37.7%62.264%62.3%-100.000000%-78.571429%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-250.000000%-41.250000%-250.000000%250.0%0.2860.2977.778%77.8%22.222%22.2%-29.411765%-29.411765%29.4%34.751773%0.7730.7756.410%56.4%43.590%43.6%-440.000000%-440.000000%440.0%11.152416%0.1850.1984.375%84.4%15.625%15.6%53.658537%45.833333%53.658537%53.7%1.5371.5439.423%39.4%60.577%60.6%-60.000000%-60.000000%60.0%2.116402%0.6250.6361.538%61.5%38.462%38.5%
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 Block Group in Surprise Valley

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
10.5%13.5%16.4%19.3%22.3%25.2%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
1.24%1.51%1.77%2.04%2.30%2.57%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
3.7%4.6%5.4%6.2%7.1%8.0%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
6.2%7.4%8.4%9.5%10.6%11.7%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
8.8%9.6%10.4%11.2%11.9%12.8%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
5.3%9.2%13.0%16.8%20.7%24.6%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
21.4%23.3%25.2%27.0%28.9%30.8%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
5.67%6.14%6.60%7.06%7.52%7.98%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
4.8%5.6%6.4%7.2%8.0%8.8%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in California

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

Children by County Subdivision#14

Percentage of population aged 0 to 17 (%):
Scope: population of Surprise Valley, selected other county subdivisions in California, and entities that contain Surprise Valley
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 Vly000400Tract 000400Surprise ValleySurprise VlyLos AngelesPasadenaOaklandSouth CoastModoc CountyModocNorth CoastSouth San FranciscoS San FranciscoSouthwest San Gabriel ValleySW San Gabriel VlyCentral CoastSanta BarbaraSan Francisco30.255492%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%398,263398k4021.022727%21.022727%21.0%25921.022727%21.022727%21.0%25920.884750%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%63,67063.7k4420.059781%20.059781%20.1%1,81219.605378%19.605378%19.6%74,22474.2k4519.403573%19.403573%19.4%62,09962.1k4619.084224%19.084224%19.1%61,84361.8k4717.750779%17.750779%17.8%45,58445.6k4816.533978%16.533978%16.5%31,85831.9k4913.481174%13.481174%13.5%114,628115k50
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 Surprise Valley to the 50 most populous county subdivisions in the West and to those entities that contain or substantially overlap with Surprise Valley. The least populous of the compared county subdivisions has a population of 323,012.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of Surprise Valley, selected other county subdivisions in the West, and entities that contain Surprise Valley
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 VlyTucson000400Tract 000400Surprise ValleySurprise VlyNortheast JeffersonNE JeffersonLos AngelesDenverOaklandModoc CountyModocNorth CoastPortland EastSouthwest San Gabriel ValleySW San Gabriel VlySeattleHonoluluSan Francisco30.255492%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%188,032188k4021.022727%21.022727%21.0%25921.022727%21.022727%21.0%25920.944454%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%88,08188.1k4420.059781%20.059781%20.1%1,81219.605378%19.605378%19.6%74,22474.2k4519.507968%19.507968%19.5%96,00396.0k4619.084224%19.084224%19.1%61,84361.8k4717.999155%17.999155%18.0%187,875188k4817.885770%17.885770%17.9%71,80671.8k4913.481174%13.481174%13.5%114,628115k50
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 Surprise Valley to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with Surprise Valley. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of Surprise Valley, selected other county subdivisions in the United States, and entities that contain Surprise Valley
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 VlyTucsonBaltimore000400Tract 000400Surprise ValleySurprise VlyLos AngelesDenverQueensModoc CountyModocAtlantaMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%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%131,178131k4021.022727%21.022727%21.0%25921.022727%21.022727%21.0%25920.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4320.059781%20.059781%20.1%1,81219.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%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%114,628115k50
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:
Modoc
Unincorporated Places:
Cedarville, Eagleville, Fort Bidwell, Lake City
ZIP Codes:
96104, 96110, 96112, 96115
Unified School Districts:
Modoc, Surprise Valley
Congressional District:
CA-1
State Senate District:
CA-1
Assembly District:
CA-1