Age and Sex in Ionia Township School District 2, Michigan (Elementary School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the elementary school districts in Michigan.
Scope: population of Michigan, Ionia Township School District 2, and other elementary school districts in Michigan
Ionia Township 2
Michigan
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4101.050%1.05%293.046%3.05%242.521%2.52%454.727%4.73%161.681%1.68%151.576%1.58%282.941%2.94%353.676%3.68%505.252%5.25%474.937%4.94%9910.399%10.4%10410.924%10.9%373.887%3.89%424.412%4.41%525.462%5.46%252.626%2.63%151.576%1.58%111.155%1.16%373.887%3.89%343.571%3.57%575.987%5.99%788.193%8.19%626.513%6.51%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Michigan and Ionia Township School District 2
Female Male
Michigan
Ionia Township 2
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.137138%-0.131303%-0.188791%-0.050650%-0.268441%0.27%0.137138%0.188791%0.137138%0.14%13914.601%14.6%-0.743697%-0.037815%-0.668393%-0.025951%-0.781513%0.78%0.743697%0.668393%0.743697%0.74%36338.130%38.1%-0.431839%-0.612739%-0.431839%0.43%0.431839%0.046685%0.612739%0.005975%0.478525%0.48%15616.387%16.4%-0.656513%-0.341387%-0.718465%-0.997899%1.00%0.656513%0.718465%0.030130%0.656513%0.66%636.618%6.62%-0.589402%-0.609738%-0.589402%0.59%0.589402%0.169234%0.609738%0.029460%0.758637%0.76%23124.265%24.3%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Michigan and Ionia Township School District 2
Female Male
Michigan
Ionia Township 2
Shaded bar tips show excess over facing bar.
1.5%1.0%0.5%0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.026261%-0.043462%-0.042173%-0.026261%0.03%0.026261%0.013130%0.043462%0.039391%0.04%101.050%1.05%-0.273109%-0.158053%-0.074659%-0.273109%0.27%0.273109%0.063025%0.158053%0.336134%0.34%293.046%3.05%-0.105042%-0.294118%-0.232290%-0.057643%-0.399160%0.40%0.105042%0.232290%0.105042%0.11%242.521%2.52%-0.336134%-0.273109%-0.338678%-0.051173%-0.609244%0.61%0.336134%0.338678%0.336134%0.34%454.727%4.73%-0.140056%-0.280112%-0.452413%-0.045532%-0.420168%0.42%0.140056%0.452413%0.140056%0.14%161.681%1.68%-0.000000%-0.787815%-0.549376%-0.047323%-0.787815%0.79%0.000000%0.549376%0.000000%0.00%151.576%1.58%-0.280112%-0.595150%-0.049471%-0.280112%0.28%0.280112%0.420168%0.595150%0.700280%0.70%282.941%2.94%-0.315126%-1.207983%-0.670284%-0.021187%-1.523109%1.52%0.315126%0.670284%0.315126%0.32%353.676%3.68%-0.504202%-0.042017%-0.708327%-0.044280%-0.546218%0.55%0.504202%0.708327%0.504202%0.50%505.252%5.25%-0.420168%-0.724641%-0.025244%-0.420168%0.42%0.420168%0.147059%0.724641%0.567227%0.57%474.937%4.94%-1.008403%-0.063025%-0.665538%-0.012979%-1.071429%1.07%1.008403%0.665538%1.008403%1.01%9910.399%10.4%-1.092437%-0.618253%-0.009092%-1.092437%1.09%1.092437%0.000000%0.618253%1.092437%1.09%10410.924%10.9%-0.357143%-0.063025%-0.570850%-0.011825%-0.420168%0.42%0.357143%0.570850%0.357143%0.36%373.887%3.89%-0.336134%-0.593715%-0.004620%-0.336134%0.34%0.336134%0.210084%0.593715%0.546218%0.55%424.412%4.41%-0.483193%-0.613712%-0.483193%0.48%0.483193%0.126050%0.613712%0.017742%0.609244%0.61%525.462%5.46%-0.350140%-0.175070%-0.685231%-0.525210%0.53%0.350140%0.685231%0.033688%0.350140%0.35%252.626%2.63%-0.420168%-0.752553%-0.420168%0.42%0.420168%0.735294%0.752553%0.015096%1.155462%1.16%151.576%1.58%-0.000000%-1.155462%-0.751342%-1.155462%1.16%0.000000%0.751342%0.042696%0.000000%0.00%111.155%1.16%-0.735294%-0.472689%-0.684982%-1.207983%1.21%0.735294%0.684982%0.031364%0.735294%0.74%373.887%3.89%-0.560224%-0.664803%-0.560224%0.56%0.560224%0.070028%0.664803%0.032171%0.630252%0.63%343.571%3.57%-0.441176%-0.635043%-0.441176%0.44%0.441176%0.315126%0.635043%0.024617%0.756303%0.76%575.987%5.99%-0.651261%-0.597396%-0.651261%0.65%0.651261%0.336134%0.597396%0.031208%0.987395%0.99%788.193%8.19%-0.609244%-0.084034%-0.563736%-0.693277%0.69%0.609244%0.563736%0.030930%0.609244%0.61%626.513%6.51%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Michigan and Ionia Township School District 2
More Females More Males
Michigan
Ionia Township 2
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-97.035263%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-47.236694%23.076923%23.076923%23.1%1.2311.2344.828%44.8%55.172%55.2%-280.000000%-24.815153%-280.000000%280.0%0.2630.2679.167%79.2%20.833%20.8%-81.250000%-15.109530%-81.250000%81.3%0.5520.5564.444%64.4%35.556%35.6%-200.000000%-10.064165%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-1,000.000000%-8.613912%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-8.312280%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-383.333333%-3.160827%-383.333333%383.3%0.2070.2182.857%82.9%17.143%17.1%-8.333333%-6.251389%-8.333333%8.3%0.9230.9252.000%52.0%48.000%48.0%-3.483686%35.000000%35.000000%35.0%1.3501.3542.553%42.6%57.447%57.4%-6.250000%-1.950200%-6.250000%6.3%0.9410.9451.515%51.5%48.485%48.5%0.000000%-1.470627%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-17.647059%-2.071453%-17.647059%17.6%0.8500.8554.054%54.1%45.946%45.9%-0.778111%62.500000%62.500000%62.5%1.6251.6338.095%38.1%61.905%61.9%26.086957%2.890997%26.086957%26.1%1.2611.2644.231%44.2%55.769%55.8%-50.000000%-50.000000%50.0%4.916278%0.6670.6760.000%60.0%40.000%40.0%175.000000%2.006034%175.000000%175.0%2.7502.7526.667%26.7%73.333%73.3%-1,000.000000%-1,000.000000%> 1000%5.682627%0.0000100.000%100%0.000%0%-64.285714%-64.285714%64.3%4.578736%0.6090.6162.162%62.2%37.838%37.8%12.500000%4.839150%12.500000%12.5%1.1251.1347.059%47.1%52.941%52.9%71.428571%3.876358%71.428571%71.4%1.7141.7136.842%36.8%63.158%63.2%51.612903%5.224022%51.612903%51.6%1.5161.5239.744%39.7%60.256%60.3%-13.793103%-13.793103%13.8%5.486539%0.8790.8853.226%53.2%46.774%46.8%

Map of Age Cohorts by County Subdivision in Ionia Township School District 2

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
16.9%19.0%21.1%23.2%25.2%27.3%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.5%3.7%4.8%6.0%7.1%8.3%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
7.4%9.0%10.6%12.1%13.7%15.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
10.2%12.4%14.6%16.8%19.0%21.2%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
12.2%13.9%15.6%17.2%18.8%20.5%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
8.6%10.0%11.2%12.5%13.8%15.2%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
8.7%9.9%11.0%12.1%13.1%14.3%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
4.2%5.1%6.0%6.9%7.7%8.7%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.78%1.95%2.12%2.29%2.46%2.63%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Ionia Township School District 2

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
22.2%23.0%23.7%24.4%25.1%25.9%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
6.75%6.98%7.20%7.43%7.65%7.88%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
6.0%6.8%7.4%8.1%8.8%9.5%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
10.2%11.4%12.5%13.7%14.8%16.0%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
10.9%12.1%13.3%14.4%15.6%16.8%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
9.8%11.0%12.2%13.3%14.5%15.7%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
7.3%8.8%10.3%11.8%13.3%14.8%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
5.7%6.5%7.3%8.2%9.0%9.8%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
2.287%2.301%2.315%2.329%2.343%2.358%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Ionia Township School District 2

There is 1 place that are fully or partially contained within Ionia Township School District 2 (0 fully and 1 partially). This section compares all 1 of those to each other, Ionia Township School District 2, and other entities that contain or substantially overlap with Ionia Township School District 2.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Ionia Township School District 2, selected places in Ionia Township School District 2, and entities that contain Ionia Township School District 2
0%5%10%15%20%Count#Ionia Township School District 2Ionia Twp 2Ionia Metro AreaIonia AreaIonia CountyIoniaMidwest031600Tract 031600United States of AmericaUnited StatesEast North CentralMichiganZIP Code 48846ZIP 48846Ionia24.264706%24.264706%24.3%23123.282288%23.282288%23.3%14,93014.9k23.282288%23.282288%23.3%14,93014.9k23.217458%23.217458%23.2%15,712,75815.7M23.120855%23.120855%23.1%1,25523.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.480857%22.480857%22.5%2,227,7632.23M19.715539%19.715539%19.7%3,90916.944542%16.944542%16.9%1,9311

Age Cohorts by County Subdivision in Ionia Township School District 2

There are 3 county subdivisions that are fully or partially contained within Ionia Township School District 2 (0 fully and 3 partially). This section compares all 3 of those to each other, Ionia Township School District 2, and other entities that contain or substantially overlap with Ionia Township School District 2.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of Ionia Township School District 2, selected county subdivisions in Ionia Township School District 2, and entities that contain Ionia Township School District 2
0%5%10%15%20%25%Count#Ionia TownshipIoniaIonia Township School District 2Ionia Twp 2Ionia Metro AreaIonia AreaIonia CountyIoniaMidwest031600Tract 031600United States of AmericaUnited StatesEast North CentralMichiganEaston TownshipEastonZIP Code 48846ZIP 48846Ionia27.299231%27.299231%27.3%1,030124.264706%24.264706%24.3%23123.282288%23.282288%23.3%14,93014.9k23.282288%23.282288%23.3%14,93014.9k23.217458%23.217458%23.2%15,712,75815.7M23.120855%23.120855%23.1%1,25523.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.480857%22.480857%22.5%2,227,7632.23M22.229423%22.229423%22.2%686219.715539%19.715539%19.7%3,90916.944542%16.944542%16.9%1,9313

Age Cohorts by Unified School District in Michigan

There are 546 elementary school districts in Michigan. This section compares Ionia Township School District 2 to the 50 most populous elementary school districts in Michigan and to those entities that contain or substantially overlap with Ionia Township School District 2. The least populous of the compared elementary school districts has a population of 41,747.

Children by Unified School District#41

Percentage of population aged 0 to 17 (%):
Scope: population of Ionia Township School District 2, selected other unified school districts in Michigan, and entities that contain Ionia Township School District 2
0%10%20%Count#Dearborn City School DistrictDearbornRockford Public SchoolsRockfordForest Hills Public SchoolsForest HillsBattle Creek Public SchoolsBattle CreekSouth Lyon Community SchoolsSouth LyonLake Orion Community SchoolsLake OrionFlint City School DistrictFlintWest Ottawa Public School DistrictWest OttawaGrosse Pointe Public SchoolsGrosse PointeDetroit City School DistrictDetroitGrand Blanc Community SchoolsGrand BlancJackson Public SchoolsJacksonKentwood Public SchoolsKentwoodPortage Public SchoolsPortageBirmingham City School DistrictBirminghamPlymouth-Canton Community SchoolsPlymouth-CantonClarkston Community School DistrictClarkstonIonia Township School District 2Ionia Twp 2Taylor School DistrictTaylorSaginaw City School DistrictSaginawHuron Valley SchoolsHuron ValleyGrand Rapids Public SchoolsGrand RapidsRochester Community School DistrictRochesterLansing Public School DistrictLansingPontiac City School DistrictPontiacIonia Metro AreaIonia AreaIonia CountyIoniaMidwest031600Tract 031600United States of AmericaUnited StatesEast North CentralMidland Public SchoolsMidlandHowell Public SchoolsHowellTroy School DistrictTroyMonroe Public SchoolsMonroeVan Buren Public SchoolsVan BurenMichiganL'Anse Creuse Public SchoolsL'Anse CreuseChippewa Valley SchoolsChippewa VlyPort Huron Area School DistrictPort HuronWalled Lake Consolidated SchoolsWalled LakeGrand Haven Area Public SchoolsGrand HavenBay City School DistrictBayWayne-Westland Community School DistrictWayne-WestlandRoseville Community SchoolsRosevilleUtica Community SchoolsUticaTraverse City Area Public SchoolsTraverse CityFarmington Public School DistrictFarmingtonWaterford School DistrictWaterfordWarren Consolidated SchoolsWarrenYpsilanti Community SchoolsYpsilantiZIP Code 48846ZIP 48846Kalamazoo Public School DistrictKalamazooLivonia Public SchoolsLivoniaSouthfield Public School DistrictSouthfieldAnn Arbor Public SchoolsAnn ArborRoyal Oak City School DistrictRoyal OakMount Pleasant City School DistrictMt PleasantEast Lansing School DistrictEast Lansing29.183119%29.183119%29.2%30,30230.3k128.002460%28.002460%28.0%11,84011.8k226.796196%26.796196%26.8%13,10213.1k326.370261%26.370261%26.4%11,10911.1k426.223544%26.223544%26.2%11,82011.8k526.189188%26.189188%26.2%11,61711.6k626.042783%26.042783%26.0%25,76125.8k725.951666%25.951666%26.0%13,14413.1k825.583817%25.583817%25.6%12,77412.8k925.216232%25.216232%25.2%172,359172k1025.210947%25.210947%25.2%12,51912.5k1124.982734%24.982734%25.0%13,74613.7k1224.852816%24.852816%24.9%16,59016.6k1324.691729%24.691729%24.7%13,15613.2k1424.652674%24.652674%24.7%13,96514.0k1524.381151%24.381151%24.4%29,23329.2k1624.309931%24.309931%24.3%10,72710.7k1724.264706%24.264706%24.3%23124.083412%24.083412%24.1%16,23816.2k1823.881431%23.881431%23.9%14,10714.1k1923.768452%23.768452%23.8%14,33014.3k2023.752965%23.752965%23.8%44,35744.4k2123.746114%23.746114%23.7%21,84521.8k2223.502236%23.502236%23.5%28,74328.7k2323.465852%23.465852%23.5%18,35118.4k2423.282288%23.282288%23.3%14,93014.9k23.282288%23.282288%23.3%14,93014.9k23.217458%23.217458%23.2%15,712,75815.7M23.120855%23.120855%23.1%1,25523.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.834986%22.834986%22.8%12,16112.2k2522.622597%22.622597%22.6%12,36812.4k2622.579029%22.579029%22.6%14,87114.9k2722.542587%22.542587%22.5%10,89110.9k2822.502506%22.502506%22.5%10,77610.8k2922.480857%22.480857%22.5%2,227,7632.23M22.265713%22.265713%22.3%15,81415.8k3022.264715%22.264715%22.3%23,22923.2k3122.194376%22.194376%22.2%14,87814.9k3222.087522%22.087522%22.1%22,50122.5k3321.874626%21.874626%21.9%9,1323421.867478%21.867478%21.9%15,44515.4k3521.617358%21.617358%21.6%19,04919.0k3621.545828%21.545828%21.5%9,4503721.409809%21.409809%21.4%39,28739.3k3820.584269%20.584269%20.6%17,09417.1k3920.127725%20.127725%20.1%17,42917.4k4020.013339%20.013339%20.0%15,60415.6k4119.796448%19.796448%19.8%23,24423.2k4219.781541%19.781541%19.8%11,68111.7k4319.715539%19.715539%19.7%3,90919.532214%19.532214%19.5%21,84621.8k4419.503612%19.503612%19.5%22,00322.0k4519.477943%19.477943%19.5%13,74513.7k4616.501126%16.501126%16.5%28,06028.1k4715.308282%15.308282%15.3%9,0404814.523110%14.523110%14.5%6,677498.123495%8.123495%8.1%4,45250

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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