Age and Sex in Northwestern School District, Pennsylvania (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 Pennsylvania.
Scope: population of Pennsylvania, Northwestern School District, and other unified school districts in Pennsylvania
Northwestern
Pennsylvania
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41481.236%1.24%1781.487%1.49%3102.589%2.59%5474.569%4.57%2812.347%2.35%2151.796%1.80%3903.258%3.26%3032.531%2.53%9227.701%7.70%1,0618.862%8.86%1,0969.155%9.15%1,0448.720%8.72%7886.582%6.58%7926.615%6.62%7716.440%6.44%4543.792%3.79%1801.504%1.50%1251.044%1.04%2311.930%1.93%4083.408%3.41%5774.820%4.82%5884.911%4.91%5634.703%4.70%
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 Pennsylvania and Northwestern School District
Female Male
Pennsylvania
Northwestern
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.191883%-0.005801%-0.199335%-0.064854%-0.197683%0.20%0.191883%0.199335%0.191883%0.19%1,67914.024%14.0%-0.627798%-0.668092%-0.025183%-0.627798%0.63%0.627798%0.353491%0.668092%0.981290%0.98%4,81640.227%40.2%-0.433419%-0.615201%-0.433419%0.43%0.433419%0.434811%0.615201%0.013043%0.868230%0.87%2,80523.430%23.4%-0.455229%-0.708786%-0.455229%0.46%0.455229%0.208821%0.708786%0.018265%0.664049%0.66%5364.477%4.48%-0.449660%-0.573321%-0.449660%0.45%0.449660%0.091881%0.573321%0.028556%0.541541%0.54%2,13617.842%17.8%
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 Pennsylvania and Northwestern School District
Female Male
Pennsylvania
Northwestern
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.013051%-0.051161%-0.051882%-0.054770%-0.064212%0.06%0.013051%0.051882%0.013051%0.01%1481.236%1.24%-0.131975%-0.180768%-0.093401%-0.131975%0.13%0.131975%0.033411%0.180768%0.165386%0.17%1781.487%1.49%-0.232208%-0.248488%-0.075358%-0.232208%0.23%0.232208%0.053458%0.248488%0.285667%0.29%3102.589%2.59%-0.417641%-0.344971%-0.068918%-0.417641%0.42%0.417641%0.078517%0.344971%0.496158%0.50%5474.569%4.57%-0.342466%-0.097450%-0.461659%-0.054607%-0.439915%0.44%0.342466%0.461659%0.342466%0.34%2812.347%2.35%-0.430170%-0.544924%-0.053098%-0.430170%0.43%0.430170%0.037588%0.544924%0.467758%0.47%2151.796%1.80%-0.487248%-0.589305%-0.056002%-0.487248%0.49%0.487248%0.111371%0.589305%0.598619%0.60%3903.258%3.26%-0.597227%-0.669764%-0.032333%-0.597227%0.60%0.597227%0.070999%0.669764%0.668226%0.67%3032.531%2.53%-0.574674%-0.718612%-0.030368%-0.574674%0.57%0.574674%0.390912%0.718612%0.965586%0.97%9227.701%7.70%-0.740060%-0.724177%-0.027392%-0.740060%0.74%0.740060%0.292349%0.724177%1.032409%1.03%1,0618.862%8.86%-0.659873%-0.665671%-0.015993%-0.659873%0.66%0.659873%0.511193%0.665671%1.171066%1.17%1,0969.155%9.15%-0.633144%-0.610513%-0.005629%-0.633144%0.63%0.633144%0.477781%0.610513%1.110925%1.11%1,0448.720%8.72%-0.384230%-0.570367%-0.003484%-0.384230%0.38%0.384230%0.547945%0.570367%0.932175%0.93%7886.582%6.58%-0.422653%-0.611954%-0.422653%0.42%0.422653%0.477781%0.611954%0.010491%0.900434%0.90%7926.615%6.62%-0.419312%-0.650323%-0.419312%0.42%0.419312%0.449382%0.650323%0.021737%0.868694%0.87%7716.440%6.44%-0.556855%-0.630990%-0.556855%0.56%0.556855%0.150351%0.630990%0.030353%0.707206%0.71%4543.792%3.79%-0.701637%-0.713401%-0.701637%0.70%0.701637%0.100234%0.713401%0.011155%0.801871%0.80%1801.504%1.50%-0.292349%-0.718376%-0.292349%0.29%0.292349%0.459405%0.718376%0.031641%0.751754%0.75%1251.044%1.04%-0.413465%-0.701683%-0.413465%0.41%0.413465%0.137822%0.701683%0.015132%0.551286%0.55%2311.930%1.93%-0.551286%-0.033411%-0.609239%-0.584698%0.58%0.551286%0.609239%0.037247%0.551286%0.55%4083.408%3.41%-0.419312%-0.583042%-0.419312%0.42%0.419312%0.125292%0.583042%0.028758%0.544604%0.54%5774.820%4.82%-0.442700%-0.569721%-0.442700%0.44%0.442700%0.096893%0.569721%0.025036%0.539592%0.54%5884.911%4.91%-0.405947%-0.545650%-0.405947%0.41%0.405947%0.128633%0.545650%0.026658%0.534581%0.53%5634.703%4.70%
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 Pennsylvania and Northwestern School District
More Females More Males
Pennsylvania
Northwestern
200%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-392.000000%-105.566235%-392.000000%392.0%0.2030.2083.108%83.1%16.892%16.9%-51.669018%25.316456%25.316456%25.3%1.2531.2544.382%44.4%55.618%55.6%-30.326821%23.021583%23.021583%23.0%1.2301.2344.839%44.8%55.161%55.2%-19.977778%18.800000%18.800000%18.8%1.1881.1945.704%45.7%54.296%54.3%-28.455285%-11.828528%-28.455285%28.5%0.7780.7856.228%56.2%43.772%43.8%-9.744054%8.737864%8.737864%8.7%1.0871.0947.907%47.9%52.093%52.1%-9.503119%22.857143%22.857143%22.9%1.2291.2344.872%44.9%55.128%55.1%-4.827586%11.888112%11.888112%11.9%1.1191.1247.195%47.2%52.805%52.8%-4.225883%68.023256%68.023256%68.0%1.6801.6837.310%37.3%62.690%62.7%-3.782516%39.503386%39.503386%39.5%1.3951.4041.753%41.8%58.247%58.2%-2.402608%77.468354%77.468354%77.5%1.7751.7736.040%36.0%63.960%64.0%-0.921999%75.461741%75.461741%75.5%1.7551.7536.303%36.3%63.697%63.7%-0.610843%142.608696%142.608696%142.6%2.4262.4329.188%29.2%70.812%70.8%113.043478%1.714388%113.043478%113.0%2.1302.1331.944%31.9%68.056%68.1%107.171315%3.342427%107.171315%107.2%2.0722.0732.555%32.6%67.445%67.4%27.000000%4.810390%27.000000%27.0%1.2701.2744.053%44.1%55.947%55.9%14.285714%1.563579%14.285714%14.3%1.1431.1446.667%46.7%53.333%53.3%157.142857%4.404543%157.142857%157.1%2.5712.5728.000%28.0%72.000%72.0%33.333333%2.156561%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-6.060606%-6.060606%6.1%6.113715%0.9430.9451.471%51.5%48.529%48.5%29.880478%4.932382%29.880478%29.9%1.2991.3043.501%43.5%56.499%56.5%21.886792%4.394437%21.886792%21.9%1.2191.2245.068%45.1%54.932%54.9%31.687243%4.885615%31.687243%31.7%1.3171.3243.162%43.2%56.838%56.8%
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 Northwestern School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
11.4%13.9%16.3%18.7%21.2%23.6%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
3.62%4.08%4.54%4.99%5.45%5.91%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
5.9%7.6%9.3%11.0%12.7%14.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
7.5%9.7%11.8%13.9%16.0%18.1%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
13.4%15.0%16.6%18.1%19.7%21.3%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
13.5%14.8%16.0%17.1%18.3%19.5%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
8.2%9.3%10.5%11.6%12.7%13.9%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.9%5.2%6.4%7.7%8.9%10.2%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.8%2.4%3.1%3.7%4.3%4.9%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Northwestern School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0.2%5.2%10.2%15.1%20.0%25.0%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.5%2.5%3.4%4.3%5.2%6.2%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
5.9%8.7%11.5%14.2%17.0%19.8%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.1%11.1%15.0%18.9%22.8%26.8%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
15.2%17.3%19.5%21.6%23.7%25.9%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
13.5%14.5%15.5%16.4%17.4%18.4%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4.9%7.3%9.7%12.1%14.5%17.0%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.5%4.1%5.6%7.1%8.6%10.2%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.0%1.0%2.0%2.9%3.9%4.9%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Northwestern School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%6%11%16%22%28%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1.5%2.6%3.6%4.6%5.6%6.6%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.4%5.9%9.4%12.8%16.3%19.8%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
3.4%8.1%12.8%17.4%22.1%26.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
13.2%15.8%18.3%20.8%23.3%25.9%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
10.4%12.5%14.6%16.7%18.8%20.9%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
4.9%7.5%10.0%12.5%15.0%17.5%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
2.5%5.9%9.3%12.6%15.9%19.3%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%1.2%2.4%3.6%4.9%6.1%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Northwestern School District

There are 3 places in Northwestern School District. This section compares all 3 of those to each other, Northwestern School District, and other entities that contain or substantially overlap with Northwestern School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern School District, selected places in Northwestern School District, and entities that contain Northwestern School District
0%5%10%15%20%Count#AlbionCranesvilleUnited States of AmericaUnited StatesErie Metro AreaErie AreaErie CountyErieMiddle AtlanticNortheastPennsylvaniaPlateaNorthwestern School DistrictNorthwestern23.579360%23.579360%23.6%361123.255814%23.255814%23.3%130223.108006%23.108006%23.1%73,612,43873.6M21.959783%21.959783%22.0%61,29761.3k21.959783%21.959783%22.0%61,29761.3k21.597009%21.597009%21.6%8,940,4908.94M21.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M18.798956%18.798956%18.8%72317.841630%17.841630%17.8%2,136
Count number of children
# rank of place out of 3 by %

Age Cohorts by County Subdivision in Northwestern School District

There are 6 county subdivisions in Northwestern School District. This section compares all 6 of those to each other, Northwestern School District, and other entities that contain or substantially overlap with Northwestern School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern School District, selected county subdivisions in Northwestern School District, and entities that contain Northwestern School District
0%5%10%15%20%Count#AlbionCranesvilleUnited States of AmericaUnited StatesErie Metro AreaErie AreaErie CountyErieSpringfield TownshipSpringfieldMiddle AtlanticNortheastPennsylvaniaElk Creek TownshipElk CrkPlateaNorthwestern School DistrictNorthwesternConneaut TownshipConneaut23.579360%23.579360%23.6%361123.255814%23.255814%23.3%130223.108006%23.108006%23.1%73,612,43873.6M21.959783%21.959783%22.0%61,29761.3k21.959783%21.959783%22.0%61,29761.3k21.873148%21.873148%21.9%738321.597009%21.597009%21.6%8,940,4908.94M21.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M18.980170%18.980170%19.0%335418.798956%18.798956%18.8%72517.841630%17.841630%17.8%2,13611.467890%11.467890%11.5%5006
Count number of children
# rank of county subdivision out of 6 by %

Age Cohorts by Unified School District in Pennsylvania

There are 500 unified school districts in Pennsylvania. This section compares Northwestern School District to the 50 most populous unified school districts in Pennsylvania and to those entities that contain or substantially overlap with Northwestern School District. The least populous of the compared unified school districts has a population of 43,848.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern School District, selected other unified school districts in Pennsylvania, and entities that contain Northwestern School District
0%10%20%30%Count#Reading School DistrictReadingYork City School DistrictYorkHarrisburg City School DistrictHarrisburgAllentown City School DistrictAllentownDowningtown Area School DistrictDowningtownSpring-Ford Area School DistrictSpring-FordSeneca Valley School DistrictSeneca ValleyUpper Darby School DistrictUpper DarbyCoatesville Area School DistrictCoatesvilleLancaster School DistrictLancasterNorth Allegheny School DistrictN AlleghenyHaverford Township School DistrictHaverford TwpUnited States of AmericaUnited StatesErie City School DistrictErieSouderton Area School DistrictSoudertonCentral Bucks School DistrictCentral BucksEast Penn School DistrictEast PennCouncil Rock School DistrictCouncil RockChambersburg Area School DistrictChambersburgPennridge School DistrictPennridgePocono Mountain School DistrictPocono MtnLower Merion School DistrictLower MerionPhiladelphia City School DistrictPhiladelphiaMillcreek Township School DistrictMillcreek TwpHempfield School DistrictHempfieldCumberland Valley School DistrictCumberland VlyPennsbury School DistrictPennsburyErie Metro AreaErie AreaErie CountyErieBoyertown Area School DistrictBoyertownMiddle AtlanticHazleton Area School DistrictHazletonAbington School DistrictAbingtonParkland School DistrictParklandCentral Dauphin School DistrictCntrl DauphinBristol Township School DistrictBristol TwpNortheastPennsylvaniaNorth Penn School DistrictNorth PennEaston Area School DistrictEastonAltoona Area School DistrictAltoonaEast Stroudsburg Area School DistrictE StroudsburgScranton School DistrictScrantonNorristown Area School DistrictNorristownNeshaminy School DistrictNeshaminyWilkes-Barre Area School DistrictWilkes-BarreButler Area School DistrictButlerWest Shore School DistrictWest ShoreBensalem Township School DistrictBensalem TwpWest Chester Area School DistrictWest ChesterBethlehem Area School DistrictBethlehemWoodland Hills School DistrictWdlnd HlsCentennial School DistrictCentennialNorthwestern School DistrictNorthwesternHempfield Area School DistrictHempfieldPittsburgh School DistrictPittsburghState College Area School DistrictState College30.290447%30.290447%30.3%26,62526.6k128.610199%28.610199%28.6%12,54512.5k226.901953%26.901953%26.9%13,22513.2k326.636285%26.636285%26.6%31,15331.2k425.878258%25.878258%25.9%18,43818.4k525.200970%25.200970%25.2%12,47712.5k624.953352%24.953352%25.0%12,03612.0k724.293517%24.293517%24.3%22,01622.0k824.186853%24.186853%24.2%15,61615.6k924.178490%24.178490%24.2%18,33618.3k1023.895567%23.895567%23.9%12,48412.5k1123.136236%23.136236%23.1%11,31211.3k1223.108006%23.108006%23.1%73,612,43873.6M22.970261%22.970261%23.0%23,01023.0k1322.921469%22.921469%22.9%10,63910.6k1422.799689%22.799689%22.8%26,41826.4k1522.687578%22.687578%22.7%12,73012.7k1622.429546%22.429546%22.4%16,27616.3k1722.410170%22.410170%22.4%15,24915.2k1822.362420%22.362420%22.4%10,93510.9k1922.184773%22.184773%22.2%14,08614.1k2022.179928%22.179928%22.2%13,86813.9k2122.168125%22.168125%22.2%345,809346k2222.132346%22.132346%22.1%11,95712.0k2322.057995%22.057995%22.1%10,56610.6k2421.987858%21.987858%22.0%12,74912.7k2521.970980%21.970980%22.0%15,56615.6k2621.959783%21.959783%22.0%61,29761.3k21.959783%21.959783%22.0%61,29761.3k21.615652%21.615652%21.6%10,37410.4k2721.597009%21.597009%21.6%8,940,4908.94M21.578715%21.578715%21.6%15,64515.6k2821.533650%21.533650%21.5%12,53012.5k2921.456958%21.456958%21.5%13,06613.1k3021.414566%21.414566%21.4%19,87719.9k3121.371608%21.371608%21.4%11,57711.6k3221.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M21.099067%21.099067%21.1%21,23621.2k3321.046548%21.046548%21.0%13,47413.5k3420.919755%20.919755%20.9%12,30512.3k3520.742446%20.742446%20.7%9,8233620.705682%20.705682%20.7%15,81515.8k3720.701831%20.701831%20.7%13,30913.3k3820.493508%20.493508%20.5%14,58414.6k3920.386349%20.386349%20.4%12,07312.1k4020.142176%20.142176%20.1%10,85210.9k4120.087023%20.087023%20.1%12,88012.9k4220.063293%20.063293%20.1%12,10912.1k4319.899251%19.899251%19.9%22,08222.1k4419.333554%19.333554%19.3%22,73822.7k4519.262942%19.262942%19.3%8,9124618.802910%18.802910%18.8%9,1514717.841630%17.841630%17.8%2,13617.082190%17.082190%17.1%8,4074815.948903%15.948903%15.9%49,22949.2k4912.290951%12.290951%12.3%11,63411.6k50
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:
Pennsylvania
County:
Erie
Metro Area:
Erie Area
Boroughs:
Albion, Cranesville, Platea
Townships:
Conneaut, Elk Creek, Springfield
ZIP Codes:
16401, 16410, 16411, 16412, 16417, 16423, 16435, 16443
Congressional District:
PA-3
State Senate Districts:
PA-49, PA-50
State House Districts:
PA-6, PA-17
Neighboring Unified School Districts:
Conneaut, Conneaut, General McLane, Girard, Penncrest
Nearby Unified School Districts:
Ashtabula, Buckeye, Erie, Fairview, Fort LeBoeuf, Harbor Creek, Iroquois, Jefferson Area, Millcreek Township, Pymatuning Valley