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Jefferson

County in Wisconsin

Contents: Subdivision

The population development in Jefferson as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2021-07-01
JeffersonCounty67,78374,02183,68684,90084,943
AztalanTown1,3661,3801,4441,3741,369
Cambridge (part)Village8712010999100
Cold SpringTown659758730731729
ConcordTown1,8462,0352,0501,9821,980
FarmingtonTown1,3471,4071,4211,4101,406
Fort AtkinsonCity10,30911,62312,39512,56712,489
HebronTown9771,1431,0941,0411,037
IxoniaTown2,6842,9094,3885,1095,098
JeffersonCity6,3737,3917,9857,7907,753
JeffersonTown2,4752,2472,1832,0612,054
Johnson CreekVillage1,2991,6552,7293,3233,406
KoshkonongTown2,8903,3953,6533,7573,747
Lac La Belle (part)Village10516122
Lake MillsCity4,4265,0115,7196,2086,433
Lake MillsTown1,5561,9592,0572,1962,193
MilfordTown1,0071,0501,0991,1031,099
OaklandTown2,5193,0983,1003,2203,213
PalmyraVillage1,5431,7671,7901,7151,699
PalmyraTown1,1751,1421,1771,2171,213
SullivanVillage451681667650644
SullivanTown1,9332,1452,2112,2932,290
SumnerTown824908832844842
WaterlooCity2,7083,2633,3403,4893,479
WaterlooTown698831907866864
WatertownTown1,7541,8721,9721,9291,922
Watertown (part)City12,46713,57515,40214,67714,645
Whitewater (part)City2,4902,6423,2373,2473,237
WisconsinState4,891,7695,363,6755,686,9865,893,7185,895,908

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.


Further information about the population structure:

Gender (C 2010)
Males41,638
Females42,048
Age Groups (C 2010)
0-17 years19,857
18-64 years52,787
65+ years11,042
Age Distribution (C 2010)
0-9 years10,825
10-19 years12,185
20-29 years10,380
30-39 years10,504
40-49 years12,183
50-59 years11,896
60-69 years8,106
70-79 years4,594
80+ years3,013
»Race« (C 2020)
White75,145
Black/African American888
Indigenous365
Asian672
Pacific Islander27
Some other2,858
2 or more4,945
Ethnicity (C 2020)
Hispanic or Latino77,832
Other7,068