Age and Sex in Northfield Public School District, Minnesota (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 Minnesota.
Scope: population of Minnesota, Northfield Public School District, and other unified school districts in Minnesota
Northfield
Minnesota
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-45972.089%2.09%5111.788%1.79%6882.408%2.41%8933.125%3.13%7012.453%2.45%6652.327%2.33%1,0523.682%3.68%5681.988%1.99%1,7216.023%6.02%1,9946.978%6.98%1,6555.792%5.79%1,7115.988%5.99%1,2734.455%4.46%1,2094.231%4.23%1,0233.580%3.58%1,2674.434%4.43%1,2334.315%4.32%1,6395.736%5.74%2,5759.012%9.01%9633.370%3.37%1,5755.512%5.51%1,7065.970%5.97%1,3554.742%4.74%
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 Minnesota and Northfield Public School District
Female Male
Minnesota
Northfield
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.176248%-0.041705%-0.177294%-0.042598%-0.217953%0.2%0.176248%0.177294%0.176248%0.2%4,05514.191%14.2%-0.606985%-0.004060%-0.659854%-0.002397%-0.611045%0.6%0.606985%0.659854%0.606985%0.6%8,70130.451%30.5%-0.458070%-0.011666%-0.649076%-0.469736%0.5%0.458070%0.649076%0.023480%0.458070%0.5%4,77216.700%16.7%-2.139182%-0.487331%-0.656785%-2.626514%2.6%2.139182%0.656785%0.020997%2.139182%2.1%5,44719.063%19.1%-0.539146%-0.638741%-0.539146%0.5%0.539146%0.010305%0.638741%0.029239%0.549451%0.5%5,59919.595%19.6%
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 Minnesota and Northfield Public School District
Female Male
Minnesota
Northfield
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.053589%-0.023404%-0.045365%-0.040683%-0.076993%0.1%0.053589%0.045365%0.053589%0.1%5972.089%2.09%-0.152586%-0.052495%-0.155674%-0.060607%-0.205082%0.2%0.152586%0.155674%0.152586%0.2%5111.788%1.79%-0.184783%-0.111990%-0.215716%-0.052014%-0.296773%0.3%0.184783%0.215716%0.184783%0.2%6882.408%2.41%-0.296773%-0.031497%-0.313183%-0.038284%-0.328270%0.3%0.296773%0.313183%0.296773%0.3%8933.125%3.13%-0.403630%-0.010499%-0.409782%-0.027543%-0.414129%0.4%0.403630%0.409782%0.403630%0.4%7012.453%2.45%-0.552950%-0.057745%-0.502269%-0.022730%-0.610695%0.6%0.552950%0.502269%0.552950%0.6%6652.327%2.33%-0.521453%-0.576006%-0.003932%-0.521453%0.5%0.521453%0.184317%0.576006%0.705770%0.7%1,0523.682%3.68%-0.409463%-0.174984%-0.617269%-0.029225%-0.584447%0.6%0.409463%0.617269%0.409463%0.4%5681.988%1.99%-0.552250%-0.100091%-0.699856%-0.006718%-0.652341%0.7%0.552250%0.699856%0.552250%0.6%1,7216.023%6.02%-0.695737%-0.730614%-0.004014%-0.695737%0.7%0.695737%0.004200%0.730614%0.699937%0.7%1,9946.978%6.98%-0.552950%-0.652021%-0.552950%0.6%0.552950%0.052495%0.652021%0.006274%0.605446%0.6%1,6555.792%5.79%-0.590047%-0.017498%-0.611473%-0.607545%0.6%0.590047%0.611473%0.006520%0.590047%0.6%1,7115.988%5.99%-0.387765%-0.115490%-0.604682%-0.503255%0.5%0.387765%0.604682%0.023589%0.387765%0.4%1,2734.455%4.46%-0.400364%-0.045496%-0.686797%-0.445860%0.4%0.400364%0.686797%0.019028%0.400364%0.4%1,2094.231%4.23%-0.356268%-0.658090%-0.356268%0.4%0.356268%0.003500%0.658090%0.024858%0.359768%0.4%1,0233.580%3.58%-0.642775%-0.645176%-0.642775%0.6%0.642775%0.192483%0.645176%0.028424%0.835258%0.8%1,2674.434%4.43%-1.791839%-0.731434%-0.669159%-2.523273%2.5%1.791839%0.669159%0.023024%1.791839%1.8%1,2334.315%4.32%-2.306292%-1.123399%-0.660152%-3.429691%3.4%2.306292%0.660152%0.016585%2.306292%2.3%1,6395.736%5.74%-2.229299%-0.047246%-0.648915%-2.276545%2.3%2.229299%0.648915%0.022189%2.229299%2.2%2,5759.012%9.01%-0.516787%-0.637342%-0.516787%0.5%0.516787%0.089825%0.637342%0.031451%0.606612%0.6%9633.370%3.37%-0.541751%-0.641692%-0.541751%0.5%0.541751%0.018898%0.641692%0.026157%0.560650%0.6%1,5755.512%5.51%-0.566949%-0.060195%-0.649559%-0.627144%0.6%0.566949%0.649559%0.032061%0.566949%0.6%1,7065.970%5.97%-0.461958%-0.625812%-0.461958%0.5%0.461958%0.024498%0.625812%0.028172%0.486456%0.5%1,3554.742%4.74%
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 Minnesota and Northfield Public School District
More Females More Males
Minnesota
Northfield
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-43.673469%-89.677745%-43.673469%43.7%0.6960.7058.961%59.0%41.039%41.0%-34.403670%-38.931837%-34.403670%34.4%0.7440.7457.339%57.3%42.661%42.7%-60.606061%-24.112124%-60.606061%60.6%0.6230.6261.628%61.6%38.372%38.4%-10.613208%-12.224097%-10.613208%10.6%0.9040.9052.520%52.5%47.480%47.5%-2.601156%-6.721385%-2.601156%2.6%0.9750.9750.642%50.6%49.358%49.4%-10.443038%-4.525531%-10.443038%10.4%0.9050.9152.481%52.5%47.519%47.5%-0.682648%35.346756%35.346756%35.3%1.3531.3542.490%42.5%57.510%57.5%-42.735043%-4.734519%-42.735043%42.7%0.7010.7058.803%58.8%41.197%41.2%-18.124208%-0.959940%-18.124208%18.1%0.8470.8554.155%54.2%45.845%45.8%-0.549406%0.603622%0.603622%0.6%1.0061.0149.850%49.8%50.150%50.2%9.493671%0.962274%9.493671%9.5%1.0951.0947.734%47.7%52.266%52.3%-2.965599%-2.965599%3.0%1.066287%0.9710.9750.731%50.7%49.269%49.3%-29.783394%-29.783394%29.8%3.901045%0.7710.7756.481%56.5%43.519%43.5%-11.363636%-11.363636%11.4%2.770566%0.8980.9052.688%52.7%47.312%47.3%0.982318%3.777361%0.982318%1.0%1.0101.0149.756%49.8%50.244%50.2%29.945554%4.405562%29.945554%29.9%1.2991.3043.489%43.5%56.511%56.5%-40.820313%-40.820313%40.8%3.440713%0.7100.7158.475%58.5%41.525%41.5%-48.710167%-48.710167%48.7%2.512228%0.6720.6759.793%59.8%40.207%40.2%-2.119309%-2.119309%2.1%3.419420%0.9790.9850.524%50.5%49.476%49.5%17.381490%4.934659%17.381490%17.4%1.1741.1746.002%46.0%53.998%54.0%3.488372%4.076300%3.488372%3.5%1.0351.0349.143%49.1%50.857%50.9%-10.617284%-10.617284%10.6%4.935803%0.9040.9052.521%52.5%47.479%47.5%5.303030%4.501615%5.303030%5.3%1.0531.0548.708%48.7%51.292%51.3%
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 Northfield Public School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%7%15%22%29%37%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0%5%11%16%21%27%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0.0%2.3%4.6%6.9%9.2%11.5%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
4%12%19%26%33%40%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0.0%3.8%7.5%11.3%15.0%18.8%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
0%5%10%16%21%27%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6%17%28%39%49%61%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0.0%2.0%4.1%6.1%8.1%10.2%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%1.4%2.8%4.2%5.7%7.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Northfield Public School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
8.7%13.0%17.2%21.5%25.8%30.1%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1%12%23%33%43%54%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
3.8%5.7%7.5%9.4%11.2%13.1%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4.0%6.1%8.3%10.4%12.5%14.6%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
4.6%7.2%9.8%12.3%14.9%17.5%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
4.0%7.9%11.7%15.5%19.3%23.2%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4.3%6.5%8.5%10.6%12.7%14.8%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.0%3.3%4.5%5.7%6.9%8.2%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.8%2.9%4.0%5.1%6.3%7.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Northfield Public School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
1%8%14%21%27%34%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%14%27%41%55%69%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.9%3.8%6.7%9.6%12.5%15.5%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
1.3%3.9%6.4%9.0%11.5%14.1%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0.9%4.6%8.3%12.0%15.6%19.4%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
1%7%12%17%22%28%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
3.4%7.3%11.2%15.1%19.0%23.0%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%3.0%6.1%9.1%12.1%15.2%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%3.3%6.5%9.8%13.0%16.3%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Northfield Public School District

There are 3 places that are fully or partially contained within Northfield Public School District (2 fully and 1 partially). This section compares all 3 of those to each other, Northfield Public School District, and other entities that contain or substantially overlap with Northfield Public School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Northfield Public School District, selected places in Northfield Public School District, and entities that contain Northfield Public School District
0%10%20%30%Count#DundasDennisonWest North CentralMinnesotaMidwestUnited States of AmericaUnited StatesNorthfield Public School DistrictNorthfieldNorthfield36.254729%36.254729%36.3%575132.098765%32.098765%32.1%52223.689691%23.689691%23.7%4,971,0164.97M23.520988%23.520988%23.5%1,282,0981.28M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M19.594736%19.594736%19.6%5,59917.677040%17.677040%17.7%3,6073
Count number of children
# rank of place out of 3 by %

Age Cohorts by County Subdivision in Northfield Public School District

There are 17 county subdivisions that are fully or partially contained within Northfield Public School District (5 fully and 12 partially). This section compares all 17 of those to each other, Northfield Public School District, and other entities that contain or substantially overlap with Northfield Public School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Northfield Public School District, selected county subdivisions in Northfield Public School District, and entities that contain Northfield Public School District
0%10%20%30%Count#DundasDennisonWarsaw TownshipWarsawSciota TownshipSciotaNorthfieldGreenvale TownshipGreenvaleWest North CentralErin TownshipMinnesotaMidwestUnited States of AmericaUnited StatesCastle Rock TownshipCastle RockWebster TownshipWebsterNorthfield TownshipNorthfieldForest TownshipFrstBridgewater TownshipBridgewaterEureka TownshipEurekaNorthfield Public School DistrictNorthfieldCannon City TownshipCannon CityNorthfieldWaterford TownshipWaterfordDennison36.254729%36.254729%36.3%575133.121019%33.121019%33.1%52228.863346%28.863346%28.9%226328.482328%28.482328%28.5%137427.015794%27.015794%27.0%325524.835742%24.835742%24.8%189623.689691%23.689691%23.7%4,971,0164.97M23.644252%23.644252%23.6%218723.520988%23.520988%23.5%1,282,0981.28M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.071377%23.071377%23.1%320822.709819%22.709819%22.7%414922.002635%22.002635%22.0%1671019.984264%19.984264%20.0%2541119.937206%19.937206%19.9%3811219.769804%19.769804%19.8%2921319.594736%19.594736%19.6%5,59918.482999%18.482999%18.5%2121417.091970%17.091970%17.1%3,2821516.059957%16.059957%16.1%75160.000000%0.000000%0.0%017
Count number of children
# rank of county subdivision out of 17 by %

Age Cohorts by Unified School District in Minnesota

There are 332 unified school districts in Minnesota. This section compares Northfield Public School District to the 50 most populous unified school districts in Minnesota and to those entities that contain or substantially overlap with Northfield Public School District. The least populous of the compared unified school districts has a population of 27,876.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Northfield Public School District, selected other unified school districts in Minnesota, and entities that contain Northfield Public School District
0%10%20%30%Count#Farmington Public School DistrictFarmingtonShakopee Public School DistrictShakopeeElk River Public School DistrictElk RiverBuffalo-Hanover-Montrose Public SchoolsBuffalo-Hanover-M…Eastern Carver County Public SchoolsE Carver CoPrior Lake-Savage Area SchoolsPrior Lk-SavageLakeville Public School DistrictLakevilleSouth Washington County School DistrictS Washington CoOsseo Public School DistrictOsseoSpring Lake Park Public SchoolsSpg Lk PkEdina Public School DistrictEdinaRosemount-Apple Valley-EaganRosemount-Apple …Minnetonka Public School DistrictMinnetonkaWayzata Public School DistrictWayzataCentennial Public School DistrictCentennialCambridge-Isanti Public School DistrictCambridge-IsantiSt. Paul Public School DistrictSt. PaulAustin Public School DistrictAustinAnoka-Hennepin Public School DistrictAnoka-HennepinEden Prairie Public School DistrictEden PrairieOwatonna Public School DistrictOwatonnaSt. Francis Public School DistrictSt. FrancisForest Lake Public School DistrictForest LakeRochester Public School DistrictRochesterStillwater Area Public School DistrictStillwater AreaWest North CentralBurnsville Public School DistrictBurnsvilleBrainerd Public School DistrictBrainerdMinnesotaFaribault Public School DistrictFaribaultMidwestUnited States of AmericaUnited StatesBemidji Public School DistrictBemidjiWhite Bear Lake School DistrictWhite Bear LkMoorhead Public School DistrictMoorheadRobbinsdale Public School DistrictRobbinsdaleHastings Public School DistrictHastingsInver Grove Heights SchoolsInver Grv HtsNorth St. Paul-Maplewood School DistrictN St. Paul-Maplew…Mounds View Public School DistrictMounds ViewWest St. Paul-Mendota Heights-EaganW St. Paul-Mendo…Alexandria Public School DistrictAlexandriaRichfield Public School DistrictRichfieldGrand Rapids Public School DistrictGrand RapidsRoseville Public School DistrictRosevilleSt. Cloud Public School DistrictSt. CloudMinneapolis Public School DistrictMinneapolisNorthfield Public School DistrictNorthfieldMankato Public School DistrictMankatoBloomington Public School DistrictBloomingtonSt. Louis Park Public School DistrictSt. Louis PkHopkins Public School DistrictHopkinsDuluth Public School DistrictDuluthWinona Area Public School DistrictWinona Area31.410517%31.410517%31.4%10,83610.8k129.918988%29.918988%29.9%13,48013.5k229.243587%29.243587%29.2%20,49820.5k328.576615%28.576615%28.6%9,446428.492059%28.492059%28.5%15,94915.9k528.488945%28.488945%28.5%12,13812.1k628.039316%28.039316%28.0%15,31915.3k727.611269%27.611269%27.6%26,70726.7k826.665775%26.665775%26.7%37,88737.9k926.325967%26.325967%26.3%8,5771026.195788%26.195788%26.2%10,68510.7k1125.870703%25.870703%25.9%38,64138.6k1225.838730%25.838730%25.8%10,61310.6k1325.708307%25.708307%25.7%16,83216.8k1425.451499%25.451499%25.5%8,2021525.349301%25.349301%25.3%7,3661625.318684%25.318684%25.3%75,23775.2k1725.201904%25.201904%25.2%7,1461825.081322%25.081322%25.1%58,52358.5k1924.873427%24.873427%24.9%14,88614.9k2024.849952%24.849952%24.8%7,2872124.333542%24.333542%24.3%7,7772224.299636%24.299636%24.3%11,54511.5k2323.916800%23.916800%23.9%29,75829.8k2423.734282%23.734282%23.7%15,08115.1k2523.689691%23.689691%23.7%4,971,0164.97M23.673705%23.673705%23.7%16,01116.0k2623.549701%23.549701%23.5%10,17310.2k2723.520988%23.520988%23.5%1,282,0981.28M23.422041%23.422041%23.4%7,1732823.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.545474%22.545474%22.5%8,5402922.250070%22.250070%22.3%14,29314.3k3022.169822%22.169822%22.2%10,10710.1k3121.724417%21.724417%21.7%22,27622.3k3221.545740%21.545740%21.5%6,9223321.459654%21.459654%21.5%6,2633421.456075%21.456075%21.5%16,94016.9k3521.180538%21.180538%21.2%16,42016.4k3620.995092%20.995092%21.0%9,0263720.850877%20.850877%20.9%6,1903820.686743%20.686743%20.7%8,5733920.677285%20.677285%20.7%5,7644020.387649%20.387649%20.4%11,58111.6k4120.029552%20.029552%20.0%19,79119.8k4219.962735%19.962735%20.0%80,78280.8k4319.594736%19.594736%19.6%5,5994419.362738%19.362738%19.4%12,57312.6k4519.288731%19.288731%19.3%16,39616.4k4619.070217%19.070217%19.1%8,6804719.002176%19.002176%19.0%12,22612.2k4818.428295%18.428295%18.4%17,21017.2k4915.538677%15.538677%15.5%6,19950
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:
Minnesota
Counties:
Dakota, Goodhue, Rice
Metro Areas:
Faribault Area, Minneapolis Area, Red Wing Area
Cities:
Dennison, Dundas, Northfield
Townships:
Bridgewater, Cannon City, Castle Rock, Erin, Eureka, Forest, Greenvale, Northfield, Sciota, Warsaw, Waterford, Webster
ZIP Codes:
55018, 55019, 55021, 55024, 55046, 55053, 55057, 55065, 55088
Congressional Districts:
MN-1, MN-2
State Senate Districts:
MN-20, MN-24, MN-58
State House Districts:
MN-20B, MN-24B, MN-58B
Neighboring Unified School Districts:
Cannon Falls, Faribault, Farmington, Kenyon-Wanamingo, Lakeville, New Prague, Randolph, Tri-City United
Nearby Unified School Districts:
Bloomington, Burnsville, Hastings, Inver Grove Heights, Jordan, Medford, Prior Lake-Savage, Rosemount-Apple Valley-Eagan, Shakopee, Waterville-Elysian-Morristown