Age and Sex in Tract 201601, Napa County, California (Tract)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the tracts in Napa County.
Scope: population of Napa County, Tract 201601, and other tracts in Napa County
Tract 201601
Napa County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4943.738%3.74%702.783%2.78%1265.010%5.01%793.141%3.14%512.028%2.03%783.101%3.10%963.817%3.82%401.590%1.59%2359.344%9.34%26510.537%10.5%983.897%3.90%1194.732%4.73%1576.243%6.24%1536.083%6.08%853.380%3.38%1074.254%4.25%40.159%0.16%40.159%0.16%692.744%2.74%582.306%2.31%1375.447%5.45%2208.748%8.75%1706.759%6.76%
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 Napa County and Tract 201601
Female Male
Napa County
Tract 201601
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.249613%-0.050806%-0.214966%-0.042469%-0.300420%0.30%0.249613%0.214966%0.249613%0.25%49819.801%19.8%-0.667992%-0.020676%-0.670430%-0.018491%-0.688668%0.69%0.667992%0.670430%0.667992%0.67%85333.917%33.9%-0.474928%-0.159046%-0.590024%-0.633974%0.63%0.474928%0.590024%0.041147%0.474928%0.47%50219.960%20.0%-0.079523%-0.618684%-0.079523%0.08%0.079523%0.606362%0.618684%0.042607%0.685885%0.69%773.062%3.06%-0.607466%-0.077314%-0.594403%-0.684780%0.68%0.607466%0.594403%0.028326%0.607466%0.61%58523.260%23.3%
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 Napa County and Tract 201601
Female Male
Napa County
Tract 201601
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.072068%-0.089463%-0.066839%-0.035861%-0.161531%0.16%0.072068%0.066839%0.072068%0.07%943.738%3.74%-0.159046%-0.163042%-0.122849%-0.159046%0.16%0.159046%0.238569%0.163042%0.397614%0.40%702.783%2.78%-0.461233%-0.079523%-0.258907%-0.540755%0.54%0.461233%0.258907%0.000000%0.461233%0.46%1265.010%5.01%-0.103380%-0.421471%-0.382040%-0.524851%0.52%0.103380%0.382040%0.005965%0.103380%0.10%793.141%3.14%-0.225315%-0.493527%-0.050181%-0.225315%0.23%0.225315%0.225315%0.493527%0.450630%0.45%512.028%2.03%-0.715706%-0.569509%-0.110067%-0.715706%0.72%0.715706%0.119284%0.569509%0.834990%0.83%783.101%3.10%-0.569914%-0.623714%-0.569914%0.57%0.569914%0.132538%0.623714%0.028404%0.702452%0.70%963.817%3.82%-0.318091%-0.613181%-0.051483%-0.318091%0.32%0.318091%0.159046%0.613181%0.477137%0.48%401.590%1.59%-0.819085%-0.666226%-0.075840%-0.819085%0.82%0.819085%0.230616%0.666226%1.049702%1.05%2359.344%9.34%-0.986083%-0.135189%-0.687956%-1.121272%1.12%0.986083%0.687956%0.016333%0.986083%0.99%26510.537%10.5%-0.302187%-0.174950%-0.666937%-0.018605%-0.477137%0.48%0.302187%0.666937%0.302187%0.30%983.897%3.90%-0.389662%-0.166998%-0.678156%-0.010794%-0.556660%0.56%0.389662%0.678156%0.389662%0.39%1194.732%4.73%-0.556660%-0.135189%-0.565675%-0.691849%0.69%0.556660%0.565675%0.038346%0.556660%0.56%1576.243%6.24%-0.572565%-0.071571%-0.609275%-0.644135%0.64%0.572565%0.609275%0.031103%0.572565%0.57%1536.083%6.08%-0.333996%-0.007952%-0.575190%-0.341948%0.34%0.333996%0.575190%0.042891%0.333996%0.33%853.380%3.38%-0.410868%-0.596421%-0.623241%-1.007290%1.01%0.410868%0.623241%0.059649%0.410868%0.41%1074.254%4.25%-0.000000%-0.639810%0.000000%0.00%0.000000%0.159046%0.639810%0.037636%0.159046%0.16%40.159%0.16%-0.000000%-0.619217%0.000000%0.00%0.000000%0.159046%0.619217%0.073141%0.159046%0.16%40.159%0.16%-0.159046%-0.607855%-0.159046%0.16%0.159046%1.053678%0.607855%0.029825%1.212724%1.21%692.744%2.74%-0.344599%-0.079523%-0.645728%-0.424122%0.42%0.344599%0.645728%0.024144%0.344599%0.34%582.306%2.31%-0.214712%-0.660040%-0.664380%-0.023008%-0.874751%0.87%0.214712%0.664380%0.214712%0.21%1375.447%5.45%-0.564612%-0.537980%-0.564612%0.56%0.564612%0.620278%0.537980%0.072999%1.184891%1.18%2208.748%8.75%-0.580517%-0.190855%-0.527045%-0.771372%0.77%0.580517%0.527045%0.037494%0.580517%0.58%1706.759%6.76%
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 Napa County and Tract 201601
More Females More Males
Napa County
Tract 201601
0%500%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-2418-1915-1710-145-90-4-124.137931%-53.652058%-124.137931%124.1%0.4460.4569.149%69.1%30.851%30.9%-75.348432%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-17.241379%0.000000%-17.241379%17.2%0.8530.8553.968%54.0%46.032%46.0%-407.692308%-407.692308%407.7%1.561338%0.1970.2083.544%83.5%16.456%16.5%-10.167866%100.000000%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-19.326683%16.666667%16.666667%16.7%1.1671.1746.154%46.2%53.846%53.8%23.255814%4.554080%23.255814%23.3%1.2331.2344.792%44.8%55.208%55.2%-8.396063%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-11.383500%28.155340%28.155340%28.2%1.2821.2843.830%43.8%56.170%56.2%-13.709677%-13.709677%13.7%2.374071%0.8790.8853.208%53.2%46.792%46.8%-57.894737%-2.789608%-57.894737%57.9%0.6330.6361.224%61.2%38.776%38.8%-42.857143%-1.591623%-42.857143%42.9%0.7000.7058.824%58.8%41.176%41.2%-24.285714%-24.285714%24.3%6.778810%0.8050.8055.414%55.4%44.586%44.6%-12.500000%-12.500000%12.5%5.104895%0.8890.8952.941%52.9%47.059%47.1%-2.380952%-2.380952%2.4%7.456790%0.9770.9850.588%50.6%49.412%49.4%-145.161290%-145.161290%145.2%9.570832%0.4080.4171.028%71.0%28.972%29.0%662.500000%4.906542%662.500000%662.5%7.6257.6311.594%11.6%88.406%88.4%-23.076923%-23.076923%23.1%3.739003%0.8130.8155.172%55.2%44.828%44.8%-307.407407%-3.463018%-307.407407%307.4%0.2450.2580.292%80.3%19.708%19.7%109.859155%13.569166%109.859155%109.9%2.0992.1032.273%32.3%67.727%67.7%-32.876712%-32.876712%32.9%7.113985%0.7530.7557.059%57.1%42.941%42.9%
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 Tract 201601

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
13.4%16.9%20.4%23.8%27.3%30.8%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
1.1%2.0%2.9%3.8%4.7%5.7%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
6.0%6.6%7.2%7.7%8.3%8.9%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
10.9%11.6%12.2%12.8%13.5%14.1%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
3.3%5.2%7.1%8.9%10.8%12.7%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
18.1%19.0%19.8%20.5%21.3%22.1%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
7.4%8.9%10.3%11.8%13.2%14.7%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
4.6%6.3%7.9%9.5%11.2%12.8%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
5.45%5.95%6.44%6.93%7.43%7.92%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Tract 201601

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%9%18%27%36%45%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0.0%2.9%5.7%8.6%11.4%14.3%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0.0%4.7%9.3%14.0%18.6%23.3%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

50s Age Cohorts by Block#19

Percentage of population aged 50 to 59 (%):
0%10%20%30%40%50%

60s Age Cohorts by Block#20

Percentage of population aged 60 to 69 (%):
0%10%20%30%40%50%

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%10%20%30%40%50%

80+ Age Cohorts by Block#22

Percentage of population aged 80 and older (%):
0%6%12%18%24%31%
Road Data ©OpenStreetMap

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Age Cohorts by Tract in Napa County

There are 40 tracts in Napa County. This section compares Tract 201601 to all of the tracts in Napa County and to those entities that contain or substantially overlap with Tract 201601.

Children by Tract#23

Percentage of population aged 0 to 17 (%):
Scope: population of Tract 201601, selected other tracts in Napa County, and entities that contain Tract 201601
0%5%10%15%20%25%Count#200501Tract 200501200804Tract 200804201003Tract 201003200504Tract 200504201005Tract 201005200301Tract 200301201007Tract 201007201004Tract 201004200705Tract 200705200201Tract 200201200802Tract 200802201006Tract 201006200601Tract 200601WestCalifornia200704Tract 200704Pacific201601Tract 201601United States of AmericaUnited States200505Tract 200505200302Tract 200302Napa CountyNapaNapa Metro AreaNapa Area200503Tract 200503200707Tract 200707200803Tract 200803201101Tract 201101200400Tract 200400202000Tract 202000200203Tract 200203200706Tract 200706201500Tract 201500200202Tract 200202200703Tract 200703200602Tract 200602St. Helena Unified School DistrictSt. Helena201403Tract 201403St. HelenaZIP Code 94574ZIP 94574201800Tract 201800201200Tract 201200201402Tract 201402201401Tract 201401201602Tract 201602201700Tract 201700201900Tract 201900201102Tract 201102201300Tract 201300200900Tract 20090029.882886%29.882886%29.9%1,582129.780147%29.780147%29.8%1,788228.050930%28.050930%28.1%1,432327.542571%27.542571%27.5%1,763427.272727%27.272727%27.3%615527.093690%27.093690%27.1%1,417626.695396%26.695396%26.7%1,177726.638902%26.638902%26.6%1,727826.145173%26.145173%26.1%742925.445898%25.445898%25.4%8561024.921601%24.921601%24.9%1,3511124.426534%24.426534%24.4%7881224.252239%24.252239%24.3%1,2731323.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M23.528284%23.528284%23.5%1,2271423.336041%23.336041%23.3%12,102,10512.1M23.260437%23.260437%23.3%5851523.108006%23.108006%23.1%73,612,43873.6M23.079492%23.079492%23.1%6911623.013601%23.013601%23.0%6431721.908353%21.908353%21.9%30,85230.9k21.908353%21.908353%21.9%30,85230.9k21.125943%21.125943%21.1%3641820.774992%20.774992%20.8%6381920.506692%20.506692%20.5%4292020.350404%20.350404%20.4%4532119.909610%19.909610%19.9%8372219.484946%19.484946%19.5%1,0292319.451585%19.451585%19.5%4542419.286143%19.286143%19.3%6432518.875119%18.875119%18.9%3962618.597762%18.597762%18.6%5652718.434528%18.434528%18.4%5042818.434164%18.434164%18.4%7772918.248830%18.248830%18.2%1,83218.210863%18.210863%18.2%1143018.198499%18.198499%18.2%1,09118.096932%18.096932%18.1%1,62817.965497%17.965497%18.0%3023117.956144%17.956144%18.0%8683215.434291%15.434291%15.4%4783314.631844%14.631844%14.6%4653414.540230%14.540230%14.5%5063514.086869%14.086869%14.1%8403611.487603%11.487603%11.5%1393711.411574%11.411574%11.4%211385.984621%5.984621%6.0%179390.521512%0.521512%0.5%440
Count number of children
# rank of tract out of 40 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.

More Topics to Explore

Demographics

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More Maps to Explore

State:
California
County:
Napa
Metro Area:
Napa Area
City:
St. Helena
ZIP Code:
94574
Unified School District:
St. Helena
Congressional District:
CA-5
State Senate District:
CA-3
Assembly District:
CA-4
Block Groups:
Block Group 201601-1, Block Group 201601-2
Neighboring Tracts:
Tract 201500, Tract 201602, Tract 201700