Age and Sex in Ridgefield School District, Washington (Unified School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the unified school districts in Washington.
Scope: population of Washington, Ridgefield School District, and other unified school districts in Washington
Ridgefield
Washington
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-42131.327%1.33%2471.539%1.54%5173.222%3.22%6984.350%4.35%5503.427%3.43%3922.443%2.44%7264.524%4.52%4232.636%2.64%9375.839%5.84%1,5159.441%9.44%1,0886.780%6.78%1,0886.780%6.78%1,1297.036%7.04%7984.973%4.97%5753.583%3.58%4002.493%2.49%1010.629%0.63%2621.633%1.63%2601.620%1.62%1,0286.406%6.41%9676.026%6.03%1,1707.291%7.29%9636.001%6.00%
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 Washington and Ridgefield School District
Female Male
Washington
Ridgefield
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.217244%-0.176998%-0.035915%-0.217244%0.22%0.217244%0.018522%0.176998%0.235766%0.24%2,61716.308%16.3%-0.682744%-0.074531%-0.653828%-0.008116%-0.757276%0.76%0.682744%0.653828%0.682744%0.68%5,77736.000%36.0%-0.482264%-0.040160%-0.682200%-0.522424%0.52%0.482264%0.682200%0.031627%0.482264%0.48%2,90218.084%18.1%-0.366112%-0.631766%-0.366112%0.37%0.366112%0.238362%0.631766%0.050147%0.604474%0.60%6233.882%3.88%-0.690333%-0.615603%-0.690333%0.69%0.690333%0.048469%0.615603%0.029112%0.738802%0.74%4,12825.724%25.7%
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 Washington and Ridgefield School District
Female Male
Washington
Ridgefield
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.026095%-0.039248%-0.032648%-0.026095%0.03%0.026095%0.030769%0.039248%0.056864%0.06%2131.327%1.33%-0.122141%-0.142369%-0.045544%-0.122141%0.12%0.122141%0.063563%0.142369%0.185704%0.19%2471.539%1.54%-0.317816%-0.206457%-0.039569%-0.317816%0.32%0.317816%0.008724%0.206457%0.326541%0.33%5173.222%3.22%-0.405060%-0.059824%-0.325448%-0.030753%-0.464884%0.46%0.405060%0.325448%0.405060%0.41%6984.350%4.35%-0.513076%-0.433117%-0.044318%-0.513076%0.51%0.513076%0.116325%0.433117%0.629401%0.63%5503.427%3.43%-0.551505%-0.118402%-0.536614%-0.029145%-0.669907%0.67%0.551505%0.536614%0.551505%0.55%3922.443%2.44%-0.641865%-0.224341%-0.575011%-0.034402%-0.866206%0.87%0.641865%0.575011%0.641865%0.64%7264.524%4.52%-0.635633%-0.624743%-0.049236%-0.635633%0.64%0.635633%0.046738%0.624743%0.682371%0.68%4232.636%2.64%-0.515984%-0.666306%-0.025491%-0.515984%0.52%0.515984%0.135851%0.666306%0.651835%0.65%9375.839%5.84%-0.823830%-0.240543%-0.689871%-0.006074%-1.064373%1.06%0.823830%0.689871%0.823830%0.82%1,5159.441%9.44%-0.618184%-0.119649%-0.649315%-0.737833%0.74%0.618184%0.649315%0.009851%0.618184%0.62%1,0886.780%6.78%-0.661806%-0.032405%-0.637422%-0.694211%0.69%0.661806%0.637422%0.021470%0.661806%0.66%1,0886.780%6.78%-0.649343%-0.649864%-0.649343%0.65%0.649343%0.108431%0.649864%0.014186%0.757774%0.76%1,1297.036%7.04%-0.336511%-0.321555%-0.702366%-0.658067%0.66%0.336511%0.702366%0.025856%0.336511%0.34%7984.973%4.97%-0.319063%-0.078519%-0.706964%-0.397582%0.40%0.319063%0.706964%0.039762%0.319063%0.32%5753.583%3.58%-0.292890%-0.661210%-0.292890%0.29%0.292890%0.245113%0.661210%0.056755%0.538003%0.54%4002.493%2.49%-0.261731%-0.665432%-0.261731%0.26%0.261731%0.105939%0.665432%0.051915%0.367670%0.37%1010.629%0.63%-0.673023%-0.674452%-0.673023%0.67%0.673023%0.286658%0.674452%0.062928%0.959681%0.96%2621.633%1.63%-0.264847%-0.593590%-0.264847%0.26%0.264847%0.280426%0.593590%0.042873%0.545273%0.55%2601.620%1.62%-1.057311%-0.020772%-0.612372%-1.078083%1.08%1.057311%0.612372%0.036127%1.057311%1.06%1,0286.406%6.41%-0.547143%-0.613258%-0.547143%0.55%0.547143%0.110924%0.613258%0.021176%0.658067%0.66%9676.026%6.03%-0.726616%-0.004985%-0.617753%-0.731601%0.73%0.726616%0.617753%0.033086%0.726616%0.73%1,1707.291%7.29%-0.559606%-0.617736%-0.559606%0.56%0.559606%0.081012%0.617736%0.028867%0.640618%0.64%9636.001%6.00%
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 Washington and Ridgefield School District
More Females More Males
Washington
Ridgefield
50%0%50%100%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-83.184366%117.910448%117.910448%117.9%2.1792.1831.455%31.5%68.545%68.5%-31.990070%52.040816%52.040816%52.0%1.5201.5239.676%39.7%60.324%60.3%-19.165925%2.745098%2.745098%2.7%1.0271.0349.323%49.3%50.677%50.7%-14.769231%-9.449421%-14.769231%14.8%0.8710.8753.438%53.4%46.562%46.6%-10.232305%22.672065%22.672065%22.7%1.2271.2344.909%44.9%55.091%55.1%-21.468927%-5.431360%-21.468927%21.5%0.8230.8254.847%54.8%45.153%45.2%-34.951456%-5.982920%-34.951456%35.0%0.7410.7457.438%57.4%42.562%42.6%-7.880921%7.352941%7.352941%7.4%1.0741.0748.227%48.2%51.773%51.8%-3.825686%26.328502%26.328502%26.3%1.2631.2644.184%44.2%55.816%55.8%-29.198185%-0.880407%-29.198185%29.2%0.7740.7756.370%56.4%43.630%43.6%-19.354839%-19.354839%19.4%1.517190%0.8380.8454.412%54.4%45.588%45.6%-4.896422%-4.896422%4.9%3.368245%0.9530.9551.195%51.2%48.805%48.8%16.698656%2.182927%16.698656%16.7%1.1671.1746.147%46.1%53.853%53.9%-95.555556%-95.555556%95.6%3.681204%0.5110.5166.165%66.2%33.835%33.8%-24.609375%-24.609375%24.6%5.624283%0.8030.8055.478%55.5%44.522%44.5%83.687943%8.583443%83.687943%83.7%1.8371.8435.250%35.3%64.750%64.8%40.476190%7.801644%40.476190%40.5%1.4051.4041.584%41.6%58.416%58.4%42.592593%9.330259%42.592593%42.6%1.4261.4341.221%41.2%58.779%58.8%105.882353%7.222732%105.882353%105.9%2.0592.0632.692%32.7%67.308%67.3%-1.964637%-1.964637%2.0%5.899555%0.9810.9850.486%50.5%49.514%49.5%20.273349%3.453014%20.273349%20.3%1.2031.2045.398%45.4%54.602%54.6%-0.686106%-0.686106%0.7%5.355811%0.9930.9950.171%50.2%49.829%49.8%14.476615%4.673017%14.476615%14.5%1.1451.1446.625%46.6%53.375%53.4%
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 County Subdivision in Ridgefield School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
23.3%24.3%25.2%26.1%27.1%28.1%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
3.20%3.56%3.92%4.27%4.63%4.99%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
5.0%6.1%7.2%8.3%9.4%10.5%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
11.47%11.96%12.44%12.92%13.40%13.89%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
12.9%13.6%14.3%14.9%15.6%16.3%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
13.10%13.38%13.67%13.95%14.23%14.52%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
11.40%11.68%11.94%12.21%12.47%12.74%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
5.51%5.56%5.61%5.66%5.71%5.77%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
2.83%2.94%3.05%3.15%3.26%3.37%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Ridgefield School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
16.2%19.2%22.2%25.1%28.1%31.1%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.1%3.7%4.2%4.8%5.3%5.9%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
4.2%6.2%8.1%10.1%12.1%14.1%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.7%9.8%11.9%13.9%16.0%18.1%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
5.9%9.0%12.1%15.2%18.2%21.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
11.0%13.4%15.9%18.3%20.7%23.1%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4.8%8.1%11.3%14.6%17.8%21.1%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
3.7%5.7%7.6%9.5%11.5%13.5%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.5%2.2%2.9%3.5%4.2%4.8%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Ridgefield School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
10.8%14.8%18.8%22.7%26.7%30.7%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1.9%3.0%4.1%5.1%6.1%7.2%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
3.6%5.1%6.5%7.9%9.4%10.8%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
5.1%7.4%9.7%12.1%14.4%16.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
5.8%9.6%13.4%17.2%20.9%24.7%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
10.5%14.1%17.7%21.2%24.8%28.4%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
6.2%10.4%14.4%18.5%22.6%26.8%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
2.1%5.4%8.6%11.9%15.1%18.4%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
1.1%3.5%5.9%8.3%10.6%13.1%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Ridgefield School District

There are 5 places that are fully or partially contained within Ridgefield School District (1 fully and 4 partially). This section compares all 5 of those to each other, Ridgefield School District, and other entities that contain or substantially overlap with Ridgefield School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Ridgefield School District, selected places in Ridgefield School District, and entities that contain Ridgefield School District
0%10%20%30%Count#RidgefieldLa CenterRidgefield School DistrictRidgefieldFelidaClark CountyClarkDuluthWestPacificUnited States of AmericaUnited StatesWashingtonPortland, Vancouver, and Hillsboro Metro AreaPortland AreaMount Vista32.395288%32.395288%32.4%1,980131.406301%31.406301%31.4%967225.724434%25.724434%25.7%4,12825.531373%25.531373%25.5%2,006325.209307%25.209307%25.2%113,667114k23.945490%23.945490%23.9%369423.760486%23.760486%23.8%17,834,66617.8M23.336041%23.336041%23.3%12,102,10512.1M23.108006%23.108006%23.1%73,612,43873.6M22.685733%22.685733%22.7%1,604,5951.60M22.516724%22.516724%22.5%529,440529k20.980795%20.980795%21.0%1,7375
Count number of children
# rank of place out of 5 by %

Age Cohorts by County Subdivision in Ridgefield School District

There are 3 county subdivisions that are fully or partially contained within Ridgefield School District (0 fully and 3 partially). This section compares all 3 of those to each other, Ridgefield School District, and other entities that contain or substantially overlap with Ridgefield School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Ridgefield School District, selected county subdivisions in Ridgefield School District, and entities that contain Ridgefield School District
0%5%10%15%20%25%Count#Battle GroundRidgefieldRidgefield School DistrictRidgefieldClark CountyClarkWestPacificVancouverUnited States of AmericaUnited StatesWashingtonPortland, Vancouver, and Hillsboro Metro AreaPortland Area28.035967%28.035967%28.0%16,83716.8k127.499188%27.499188%27.5%2,539225.724434%25.724434%25.7%4,12825.209307%25.209307%25.2%113,667114k23.760486%23.760486%23.8%17,834,66617.8M23.336041%23.336041%23.3%12,102,10512.1M23.308775%23.308775%23.3%54,25754.3k323.108006%23.108006%23.1%73,612,43873.6M22.685733%22.685733%22.7%1,604,5951.60M22.516724%22.516724%22.5%529,440529k
Count number of children
# rank of county subdivision out of 3 by %

Age Cohorts by Unified School District in Washington

There are 295 unified school districts in Washington. This section compares Ridgefield School District to the 50 most populous unified school districts in Washington and to those entities that contain or substantially overlap with Ridgefield School District. The least populous of the compared unified school districts has a population of 38,419.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Ridgefield School District, selected other unified school districts in Washington, and entities that contain Ridgefield School District
0%10%20%30%Count#Pasco School DistrictPascoBattle Ground School DistrictBattle GroundMoses Lake School DistrictMoses LakeYakima School DistrictYakimaLake Stevens School DistrictLake StevensTahoma School DistrictTahomaKennewick School DistrictKennewickMount Vernon School DistrictMount VernonIssaquah School DistrictIssaquahWenatchee School DistrictWenatcheeRichland School DistrictRichlandClover Park School DistrictClover ParkAuburn School DistrictAuburnBethel School DistrictBethelRidgefield School DistrictRidgefieldSumner School DistrictSumnerEvergreen School District (Clark)Evergreen (Clark)Clark CountyClarkPuyallup School DistrictPuyallupSnohomish School DistrictSnohomishCentral Valley School DistrictCntrl VlyKent School DistrictKentMarysville School DistrictMarysvilleNorthshore School DistrictNorthshoreFederal Way School DistrictFederal WayMead School DistrictMeadMukilteo School DistrictMukilteoWestPacificMonroe School DistrictMonroeLake Washington School DistrictLk WashingtonUnited States of AmericaUnited StatesNorth Thurston Public SchoolsN ThurstonVancouver Public SchoolsVancouverWashingtonFranklin Pierce School DistrictFranklin PierceEverett School DistrictEverettOak Harbor School DistrictOak HarborPortland, Vancouver, and Hillsboro Metro AreaPortland AreaCentral Kitsap School DistrictCntrl KitsapHighline School DistrictHighlineLongview Public SchoolsLongviewPeninsula School DistrictPeninsulaRenton School DistrictRentonSpokane Public SchoolsSpokaneTacoma Public SchoolsTacomaSouth Kitsap School DistrictSouth KitsapBellevue School DistrictBellevueNorth Kitsap School DistrictNorth KitsapTumwater School DistrictTumwaterWalla Walla School DistrictWalla WallaEdmonds School DistrictEdmondsOlympia School DistrictOlympiaShoreline School DistrictShorelineBremerton School DistrictBremertonBellingham School DistrictBellinghamSeattle School DistrictSeattle33.641398%33.641398%33.6%25,69925.7k129.476320%29.476320%29.5%20,60120.6k229.414201%29.414201%29.4%12,07112.1k329.084017%29.084017%29.1%23,09323.1k428.749056%28.749056%28.7%12,18512.2k527.556961%27.556961%27.6%11,50211.5k627.270533%27.270533%27.3%24,85924.9k726.541887%26.541887%26.5%10,28110.3k826.503436%26.503436%26.5%28,62028.6k926.277501%26.277501%26.3%11,88411.9k1026.274671%26.274671%26.3%17,89217.9k1126.192978%26.192978%26.2%21,68721.7k1225.837304%25.837304%25.8%23,04323.0k1325.770570%25.770570%25.8%27,82527.8k1425.724434%25.724434%25.7%4,12825.549037%25.549037%25.5%11,71511.7k1525.244097%25.244097%25.2%36,63636.6k1625.209307%25.209307%25.2%113,667114k25.133014%25.133014%25.1%31,22431.2k1725.086049%25.086049%25.1%13,70213.7k1825.010229%25.010229%25.0%20,17220.2k1924.710191%24.710191%24.7%41,63041.6k2024.639602%24.639602%24.6%18,03218.0k2124.500794%24.500794%24.5%33,19033.2k2223.917500%23.917500%23.9%32,78332.8k2323.895138%23.895138%23.9%12,53312.5k2423.795063%23.795063%23.8%23,82123.8k2523.760486%23.760486%23.8%17,834,66617.8M23.336041%23.336041%23.3%12,102,10512.1M23.310017%23.310017%23.3%9,0312623.240093%23.240093%23.2%44,65744.7k2723.108006%23.108006%23.1%73,612,43873.6M23.060826%23.060826%23.1%23,14223.1k2822.800851%22.800851%22.8%34,38334.4k2922.685733%22.685733%22.7%1,604,5951.60M22.676794%22.676794%22.7%11,43511.4k3022.663153%22.663153%22.7%31,21631.2k3122.566959%22.566959%22.6%8,6703222.516724%22.516724%22.5%529,440529k22.375729%22.375729%22.4%15,95316.0k3322.355893%22.355893%22.4%29,13829.1k3422.154888%22.154888%22.2%9,9443521.969260%21.969260%22.0%14,10814.1k3621.924562%21.924562%21.9%27,08127.1k3721.658079%21.658079%21.7%48,42448.4k3821.642976%21.642976%21.6%46,75946.8k3921.507036%21.507036%21.5%14,35114.4k4021.321294%21.321294%21.3%28,47828.5k4120.832389%20.832389%20.8%10,11610.1k4220.676537%20.676537%20.7%8,0444320.624694%20.624694%20.6%8,0034420.202320%20.202320%20.2%33,35133.4k4519.630503%19.630503%19.6%12,40012.4k4618.524227%18.524227%18.5%12,62012.6k4717.385313%17.385313%17.4%8,2014816.826882%16.826882%16.8%17,83717.8k4915.317503%15.317503%15.3%102,619103k50
Count number of children
# rank of unified school district 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:
Washington
County:
Clark
Metro Area:
Portland Area
Cities:
La Center, Ridgefield
Unincorporated Places:
Duluth, Felida, Mount Vista
ZIP Codes:
98642, 98660, 98685
Congressional District:
WA-3
State Senate Districts:
WA-17, WA-18
State House Districts:
WA-17, WA-18
Neighboring Unified School Districts:
Battle Ground, La Center, Scappoose 1J, St. Helens 502, Vancouver, Woodland
Nearby Unified School Districts:
Beaverton 48J, Camas, Evergreen (Clark), Green Mountain, Hillsboro 1J, Hockinson, Parkrose 3, Portland 1J, Rainier 13, Reynolds 7