|
First Letter
|
County(s)
|
Population
|
Answer
|
|
D
|
Polk
|
208,084
|
Des Moines
|
|
C
|
Linn
|
134,758
|
Cedar Rapids
|
|
D
|
Scott
|
99,489
|
Davenport
|
|
S
|
Woodbury
|
85,694
|
Sioux City
|
|
A
|
Polk
|
78,412
|
Ankeny
|
|
I
|
Johnson
|
76,186
|
Iowa City
|
|
W
|
Polk
|
74,395
|
West Des Moines
|
|
W
|
Black Hawk
|
66,160
|
Waterloo
|
|
A
|
Story
|
65,152
|
Ames
|
|
C
|
Pottawattamie
|
62,138
|
Council Bluffs
|
|
D
|
Dubuque
|
58,359
|
Dubuque
|
|
U
|
Polk
|
47,495
|
Urbandale
|
|
M
|
Linn
|
42,622
|
Marion
|
|
C
|
Black Hawk
|
40,760
|
Cedar Falls
|
|
B
|
Scott
|
40,346
|
Bettendorf
|
|
W
|
Dallas
|
36,488
|
Waukee
|
|
M
|
Marshall
|
27,577
|
Marshalltown
|
|
M
|
Cerro Gordo
|
26,664
|
Mason City
|
|
O
|
Wapello
|
25,116
|
Ottumwa
|
|
J
|
Polk
|
24,992
|
Johnston
|
|
C
|
Johnson
|
24,438
|
Coralville
|
|
F
|
Webster
|
24,409
|
Fort Dodge
|
|
C
|
Clinton
|
24,102
|
Clinton
|
|
B
|
Des Moines
|
23,320
|
Burlington
|
|
M
|
Muscatine
|
23,071
|
Muscatine
|
|
A
|
Polk
|
23,047
|
Altoona
|
|
N
|
Johnson
|
21,908
|
North Liberty
|
|
C
|
Polk
|
19,239
|
Clive
|
|
G
|
Polk
|
16,869
|
Grimes
|
|
N
|
Warren
|
16,175
|
Norwalk
|
|
I
|
Warren
|
16,164
|
Indianola
|
|
N
|
Jasper
|
15,576
|
Newton
|
|
P
|
Polk
|
12,567
|
Pleasant Hill
|
|
B
|
Boone
|
12,392
|
Boone
|
|
S
|
Buena Vista
|
11,552
|
Storm Lake
|
|
S
|
Clay
|
11,549
|
Spencer
|
|
O
|
Mahaska
|
11,388
|
Oskaloosa
|
|
P
|
Marion
|
11,055
|
Pella
|
|
W
|
Bremer
|
10,661
|
Waverly
|
|
L
|
Plymouth
|
10,629
|
Le Mars
|
|
C
|
Carroll
|
10,071
|
Carroll
|
|
B
|
Polk
|
9,972
|
Bondurant
|
|
F
|
Lee
|
9,872
|
Fort Madison
|
|
G
|
Poweshiek
|
9,429
|
Grinnell
|
|
K
|
Lee
|
9,265
|
Keokuk
|
|
F
|
Jefferson
|
9,200
|
Fairfield
|
|
S
|
Sioux
|
8,739
|
Sioux Center
|
|
M
|
Henry
|
8,131
|
Mount Pleasant
|
|
P
|
Dallas
|
8,058
|
Perry
|
|
D
|
Crawford
|
7,956
|
Denison
|
|