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Decatur

County in Kansas

Contents: Subdivision

The population development in Decatur 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, urbanization, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01		Population
Census
2000-04-01		Population
Census
2010-04-01		Population
Census
2020-04-01		Population
Estimate
2023-07-01
DecaturCounty4,0213,4722,9612,7642,712
AllisonTownship4739253332
AltoryTownship3416181919
BassettvilleTownship5222352929
BeaverTownship8586827069
CenterTownship6160585554
CookTownship5144242020
CusterTownship4127253433
DresdenTownship18814111210097
FinleyTownship5839493736
GarfieldTownship4241442929
GrantTownship2831111515
HarlanTownship5251213635
JenningsTownship227173133110108
LibertyTownship5945516261
LincolnTownship234203172177173
LoganTownship5952333332
LyonTownship3724131313
OberlinCity2,2001,9991,7881,6381,605
OberlinTownship12689817574
OliveTownship8068335251
Pleasant ValleyTownship7346382223
Prairie DogTownship4850383332
RooseveltTownship2832181111
SappaTownship4747362323
ShermanTownship3525141616
SummitTownship2922132222
KansasState2,477,5742,688,4182,853,1182,937,8352,940,546

Source: U.S. Census Bureau.

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 2020)
Males1,413
Females1,351
Age Groups (C 2020)
0-17 years564
18-64 years1,428
65+ years772
Age Distribution (C 2020)
80+ years216
70-79 years336
60-69 years480
50-59 years376
40-49 years245
30-39 years268
20-29 years241
10-19 years276
0-9 years326
Urbanization (C 2020)
Rural2,764
»Race« (C 2020)
White2,605
Black/African American9
Indigenous9
Asian15
Some other7
2 or more119
Ethnicity (C 2020)
Hispanic or Latino76
Other2,688