2014 Tree City USA
Communities in Iowa

Updated June, 2015
City Years Population
Avoca Iowa 1 1,610
Winterset 1 5,200
Hampton 3 4,461
Luxemburg 3 240
Tipton 4 3,250
Hiawatha 6 7,250
Parkersburg 7 1,950
Clarence 7 974
Colo 9 876
Pleasant Hill 11 9,500
Marquette 12 462
Decorah 12 7,944
Gladbrook 12 945
Clarksville 12 1,441
Denison 13 9,000
Nevada 13 6,798
Manchester 14 5,179
Urbandale 14 39,465
Vinton 14 5,276
Odebolt 15 1,013
Webster City 15 8,070
Pisgah 16 251
Denver 16 1,780
Deep River 16 288
Arnolds Park 16 1,126
Jefferson 17 4,345
Rock Rapids 18 2,549
Van Horne 18 682
Allison 18 1,000
Clive 18 15,447
Glenwood 18 5,560
Glidden 19 1,146
Bettendorf 19 33,500
Story City 19 3,335
Oskaloosa 19 11,568
Strawberry Point 20 1,231
Atlantic 20 7,112
North Liberty 20 15,500
Adel 21 4,172
Clarinda 21 5,518
Cresco 21 3,868
Indianola 21 15,108
Newton 21 15,136
Keystone 21 500
Marion 22 34,768
Johnston 22 19,798
Sioux City 22 85,000
Polk City 22 3,418
Red Oak 22 5,742
Centerville 22 5,528
Waukon 22 4,130
West Des Moines 22 59,296
Westphalia 22 127
Westside 23 299
Coralville 23 20,000
Des Moines 23 207,510
Greene 23 1,131
Shenandoah 23 5,150
Spencer 23 11,233
Maquoketa 23 6,141
Muscatine 23 23,819
Ottumwa 24 25,010
Grinnell 24 9,218
Dewitt 24 5,049
Waverly 24 10,000
Clinton 25 25,000
Carroll 25 10,013
Washington 25 6,750
Hopkinton 26 628
Onawa 27 2,998
Burlington 27 25,663
Dysart 27 1,380
Council Bluffs 28 62,230
Boone 28 12,500
Hudson 29 2,290
Harlan 30 5,106
Ames 31 50,000
Waterloo 31 68,406
Fort Dodge 33 26,057
Davenport 35 102,000
Cedar Falls 35 39,993
Iowa City 35 63,000
Cedar Rapids 37 128,429