| Population | 384 |
| Nationwide Rank | 14441 |
Union, Iowa is the 14,441st largest city in the United States as of 2017.
Union, Iowa is a city.
Union, Iowa is currently 14.3% smaller than it was in 1990, the year of its peak recorded population.
Union, Iowa's growth is below average. 68% of similarly sized cities are growing faster since 2000.
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 14431 | Webster, North Carolina | 385 | 0.0% |
| 14432 | Westphalia, Missouri | 385 | 21.0% |
| 14433 | Willshire, Ohio | 385 | -16.8% |
| 14434 | Ambrose, Georgia | 384 | 19.6% |
| 14435 | Carbon, Indiana | 384 | 14.9% |
| 14436 | Custer City, Oklahoma | 384 | -2.0% |
| 14437 | Reklaw, Texas | 384 | 17.4% |
| 14438 | Saxman, Alaska | 384 | -3.7% |
| 14439 | Scotts Mills, Oregon | 384 | 23.0% |
| 14440 | Stanardsville, Virginia | 384 | -19.4% |
| 14441 | Union, Iowa | 384 | -10.0% |
| 14442 | Vintondale, Pennsylvania | 384 | -26.9% |
| 14443 | Bowerston, Ohio | 383 | -7.4% |
| 14444 | Braswell, Georgia | 383 | 378.7% |
| 14445 | Grover Hill, Ohio | 383 | -5.8% |
| 14446 | Norwood, Kentucky | 383 | -4.4% |
| 14447 | Orleans, Nebraska | 383 | -9.2% |
| 14448 | Otter Lake, Michigan | 383 | -12.3% |
| 14449 | Rutland, Ohio | 383 | -9.0% |
| 14450 | Cofield, North Carolina | 382 | 10.4% |
| 14451 | Culdesac, Idaho | 382 | 1.3% |
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 11483 | Milo | 767 | -9.1% |
| 11485 | Sioux Rapids | 767 | 6.9% |
| 11488 | Wall Lake | 767 | -9.7% |
| 11498 | Manilla | 765 | -8.6% |
| 11547 | West Bend | 757 | -9.0% |
| 11549 | Alden | 756 | -16.1% |
| 11575 | Essex | 753 | -14.4% |
| 11625 | Hedrick | 744 | -11.3% |
| 11660 | Merrill | 738 | -1.9% |
| 11678 | Gilbertville | 735 | -4.1% |
| 11681 | Schaller | 735 | -6.2% |
| 11694 | Whiting | 733 | -8.4% |
| 11709 | Wheatland | 731 | -5.1% |
| 11732 | Fremont | 727 | 2.5% |
| 11741 | Murray | 726 | -5.5% |
| 11758 | Garnavillo | 723 | -3.6% |
| 11770 | Ventura | 722 | 7.2% |
| 11778 | Stratford | 721 | -3.3% |
| 11865 | Ruthven | 706 | -7.7% |
| 11866 | Seymour | 706 | -12.7% |
| 11868 | Bancroft | 705 | -12.5% |
| 11873 | Adair | 704 | -15.7% |
| 11874 | Hospers | 704 | 4.7% |
| 11883 | Lakeside | 702 | 45.6% |
| 11899 | Alburnett | 699 | 25.4% |
| 11936 | Wellsburg | 693 | -3.2% |
| 11945 | Battle Creek | 690 | -6.8% |
| 11959 | Olin | 689 | -3.7% |
| 11962 | Boyden | 688 | -1.1% |
| 12024 | Albert City | 678 | -3.9% |
| 12063 | Coggon | 673 | -10.1% |
| 12094 | Shueyville | 669 | 97.9% |
| 12101 | Blairstown | 667 | -2.1% |
| 12131 | Stanwood | 664 | -2.6% |
| 12162 | Van Horne | 660 | -7.8% |
| 12172 | Brighton | 656 | -4.7% |
| 12298 | Elgin | 637 | -5.7% |
| 12300 | Stanton | 637 | -11.0% |
| 12301 | Agency | 636 | 2.2% |
| 12314 | Moravia | 634 | -8.5% |
| 12353 | Farmington | 628 | -16.8% |
| 12374 | Elk Horn | 624 | -3.7% |
| 12396 | St. Charles | 621 | -3.5% |
| 12397 | What Cheer | 621 | -8.5% |
| 12407 | Shelby | 619 | -10.9% |
| 12431 | Crescent | 614 | 18.3% |
| 12446 | Dumont | 612 | -9.4% |
| 12451 | Pomeroy | 612 | -13.5% |
| 12457 | Keystone | 611 | -8.5% |
| 12466 | Fontanelle | 610 | -11.4% |
| 12467 | Grand Mound | 610 | -9.7% |
| 12492 | Goldfield | 607 | -10.6% |
| 12494 | Kanawha | 607 | -17.6% |
| 12542 | Sutherland | 602 | -14.4% |
| 12548 | Hopkinton | 601 | -11.7% |
| 12550 | Ireton | 601 | 2.9% |
| 12580 | Clermont | 597 | -16.0% |
| 12586 | Orleans | 597 | -4.6% |
| 12590 | Doon | 596 | 12.0% |
| 12602 | Kellogg | 594 | -2.3% |
| 12608 | Fonda | 593 | -7.9% |
| 12637 | Minden | 589 | 4.0% |
| 12698 | Ainsworth | 580 | 10.2% |
| 12726 | Dexter | 575 | -17.7% |
| 12728 | Moulton | 575 | -12.6% |
| 12805 | Richland | 565 | -3.5% |
| 12818 | Everly | 563 | -13.1% |
| 12825 | Quasqueton | 563 | -1.9% |
| 12846 | Anthon | 560 | -13.5% |
| 12857 | Batavia | 559 | 11.8% |
| 12938 | Rolfe | 549 | -18.0% |
| 12949 | Sabula | 547 | -18.7% |
| 12964 | Badger | 543 | -10.8% |
| 13040 | Grandview | 534 | -12.6% |
| 13057 | Russell | 532 | -4.8% |
| 13064 | Radcliffe | 531 | -12.5% |
| 13069 | Scranton | 530 | -11.9% |
| 13072 | Zearing | 530 | -14.2% |
| 13090 | Elma | 527 | -11.5% |
| 13100 | Norway | 526 | -12.6% |
| 13127 | Early | 523 | -13.9% |
| 13158 | Runnells | 520 | 51.1% |
| 13181 | Otho | 518 | -9.5% |
| 13185 | Wyoming | 518 | -17.2% |
| 13219 | Swea City | 513 | -19.8% |
| 13222 | Dows | 512 | -23.9% |
| 13226 | Lovilia | 512 | -11.8% |
| 13244 | New Albin | 510 | -3.0% |
| 13260 | Allerton | 507 | -9.3% |
| 13261 | Burt | 507 | -8.4% |
| 13277 | Ellsworth | 506 | -4.5% |
| 13300 | Dow City | 503 | -0.1% |
| 13312 | Garwin | 502 | -10.9% |
| 13333 | Humeston | 500 | -8.2% |
| 13340 | Gilman | 499 | -16.8% |
| 13346 | Truro | 499 | 15.7% |
| 13372 | Delmar | 496 | -2.9% |
| 13382 | New Hartford | 495 | -25.0% |
| 13410 | Maynard | 492 | -1.7% |
| 13427 | New Virginia | 490 | 3.5% |
| 13438 | Arcadia | 487 | 9.6% |
| 13439 | Charter Oak | 487 | -7.7% |
| 13457 | Oxford Junction | 486 | -15.4% |
| 13462 | Beacon | 485 | -8.3% |
| 13474 | Albion | 484 | -18.2% |
| 13479 | Whittemore | 484 | -8.3% |
| 13500 | Thompson | 482 | -19.2% |
| 13506 | Latimer | 481 | -9.9% |
| 13513 | Collins | 480 | -3.8% |
| 13522 | Lime Springs | 479 | -3.0% |
| 13537 | Breda | 477 | 0.4% |
| 13539 | Gilmore City | 477 | -13.7% |
| 13569 | University Park | 475 | -11.8% |
| 13593 | Delhi | 472 | 3.2% |
| 13601 | Klemme | 472 | -20.1% |
| 13604 | Stacyville | 472 | 0.4% |
| 13617 | Pacific Junction | 470 | -7.2% |
| 13653 | Martensdale | 466 | -1.0% |
| 13694 | Ocheyedan | 461 | -13.6% |
| 13714 | Lamont | 459 | -8.7% |
| 13724 | Alleman | 458 | 4.5% |
| 13743 | Marquette | 457 | -4.9% |
| 13758 | Bayard | 454 | -15.1% |
| 13789 | Titonka | 452 | -22.4% |
| 13845 | Farragut | 445 | -12.4% |
| 13875 | Emerson | 442 | -7.9% |
| 13877 | Little Rock | 442 | -9.4% |
| 13922 | Miles | 438 | -5.1% |
| 13927 | Riverdale | 438 | -33.0% |
| 14023 | Ashton | 427 | -7.1% |
| 14030 | Birmingham | 426 | 0.4% |
| 14037 | Conesville | 425 | -0.2% |
| 14061 | Vail | 423 | -6.4% |
| 14077 | Lawler | 421 | -8.2% |
| 14098 | Galva | 418 | 14.2% |
| 14101 | Lost Nation | 418 | -15.5% |
| 14103 | Plainfield | 418 | -4.1% |
| 14131 | Royal | 415 | -12.9% |
| 14135 | Bussey | 414 | -8.0% |
| 14139 | Hawkeye | 414 | -15.3% |
| 14144 | New Vienna | 414 | 5.0% |
| 14160 | Andrew | 412 | -10.4% |
| 14163 | Earling | 412 | -12.5% |
| 14169 | Bonaparte | 411 | -10.2% |
| 14170 | Cumming | 411 | 146.1% |
| 14178 | Calamus | 410 | 4.3% |
| 14206 | Lewis | 408 | -6.6% |
| 14210 | Thornton | 408 | -3.0% |
| 14238 | Mystic | 405 | -31.7% |
| 14239 | New Market | 405 | -11.3% |
| 14261 | Stanhope | 403 | -17.0% |
| 14263 | Arlington | 402 | -17.9% |
| 14271 | Milton | 402 | -26.9% |
| 14276 | Casey | 401 | -15.7% |
| 14283 | Lehigh | 401 | -19.4% |
| 14286 | Worthington | 401 | 5.2% |
| 14331 | Duncombe | 395 | -16.4% |
| 14379 | Bennett | 389 | -1.5% |
| 14394 | Lynnville | 388 | 2.6% |
| 14417 | Salix | 386 | -2.7% |
| 14441 | Union | 384 | -10.0% |
| 14458 | Salem | 382 | -17.4% |
| 14463 | Colesburg | 381 | -7.2% |
| 14464 | Columbus City | 381 | 1.3% |
| 14481 | Ringsted | 380 | -16.6% |
| 14487 | Letts | 379 | -3.3% |
| 14489 | Mondamin | 379 | -10.4% |
| 14540 | Orient | 374 | -6.5% |
| 14570 | Holy Cross | 371 | 9.7% |
| 14572 | Wesley | 371 | -20.3% |
| 14575 | Charlotte | 370 | -12.3% |
| 14576 | Churdan | 370 | -11.0% |
| 14595 | Plymouth | 369 | -13.9% |
| 14596 | Donahue | 368 | 26.0% |
| 14637 | Livermore | 363 | -15.3% |
| 14646 | Fertile | 362 | 0.0% |
| 14659 | Nichols | 361 | -4.2% |
| 14688 | Garrison | 358 | -13.3% |
| 14709 | Callender | 356 | -17.5% |
| 14747 | Pierson | 353 | -4.8% |
| 14766 | Lohrville | 351 | -18.1% |
| 14767 | Lorimor | 351 | -17.4% |
| 14773 | Spillville | 351 | -8.8% |
| 14789 | Lacona | 349 | -3.8% |
| 14798 | Farnhamville | 348 | -18.8% |
| 14800 | Menlo | 348 | -4.6% |
| 14802 | Rudd | 348 | -19.0% |
| 14828 | Clearfield | 346 | -7.9% |
| 14835 | Minburn | 346 | -11.9% |
| 14840 | Ryan | 346 | -10.8% |
| 14842 | Wahpeton | 346 | -25.4% |
| 14845 | Libertyville | 345 | 6.4% |
| 14846 | Massena | 345 | -16.6% |
| 14849 | Terril | 345 | -14.8% |
| 14851 | Ute | 345 | -8.4% |
| 14897 | Cincinnati | 340 | -20.3% |
| 14900 | Danbury | 340 | -11.4% |
| 14906 | Middletown | 340 | -36.4% |
| 14937 | Templeton | 338 | 1.5% |
| 14993 | Williams | 332 | -22.0% |
| 15035 | Elliott | 327 | -18.8% |
| 15064 | Diagonal | 324 | 3.8% |
| 15070 | McCallsburg | 324 | 1.8% |
| 15080 | Fort Atkinson | 323 | -16.7% |
| 15088 | Sheldahl | 323 | -3.8% |
| 15106 | Harpers Ferry | 321 | -2.7% |
| 15116 | Bronson | 319 | 17.7% |
| 15133 | Floyd | 318 | -11.6% |
| 15138 | Irwin | 318 | -14.5% |
| 15152 | Delta | 316 | -23.1% |
| 15192 | McCausland | 313 | 5.0% |
| 15233 | Peterson | 310 | -16.4% |
| 15243 | Auburn | 309 | 3.6% |
| 15244 | Brandon | 309 | -0.3% |
| 15259 | Atalissa | 308 | -1.5% |
| 15274 | Granville | 307 | -5.5% |
| 15291 | Kellerton | 306 | -17.7% |
| 15296 | Steamboat Rock | 306 | -9.1% |
| 15304 | Mingo | 305 | 12.9% |
| 15315 | Lester | 304 | 21.1% |
| 15320 | Rhodes | 304 | 3.4% |
| 15346 | Kelley | 301 | -3.2% |
| 15356 | Liscomb | 300 | 10.2% |
| 15423 | Lockridge | 295 | 7.2% |
| 15435 | Lytton | 294 | -3.9% |
| 15439 | Bertram | 293 | 9.3% |
| 15452 | Persia | 293 | -19.2% |
| 15454 | Quimby | 293 | -20.3% |
| 15457 | Westside | 293 | -10.3% |
| 15483 | Bode | 290 | -11.0% |
| 15486 | Marble Rock | 290 | -10.7% |
| 15488 | Ridgeway | 290 | -0.6% |
| 15493 | Bagley | 289 | -17.8% |
| 15508 | West Okoboji | 289 | -33.2% |
| 15509 | Blakesburg | 288 | -22.3% |
| 15535 | Harcourt | 286 | -15.6% |
| 15537 | Kimballton | 286 | -16.1% |
| 15550 | Pulaski | 285 | 13.5% |
| 15580 | Stockport | 282 | -0.7% |
| 15594 | Lakota | 281 | 10.1% |
| 15619 | Ionia | 279 | 0.7% |
| 15621 | Riverton | 279 | -7.6% |
| 15626 | Rippey | 278 | -12.5% |
| 15635 | Leland | 277 | 7.3% |
| 15660 | Luana | 275 | 10.8% |
| 15672 | Ladora | 274 | -4.8% |
| 15711 | Holland | 271 | 8.8% |
| 15712 | Maurice | 271 | 6.6% |
| 15714 | Protivin | 271 | -14.5% |
| 15720 | Farmersburg | 270 | -9.3% |
| 15723 | Kiron | 270 | -0.7% |
| 15734 | Crawfordsville | 269 | -9.1% |
| 15741 | Low Moor | 269 | 12.5% |
| 15742 | Malcom | 269 | -23.3% |
| 15746 | Deep River | 268 | -6.9% |
| 15756 | Defiance | 267 | -22.8% |
| 15771 | Coulter | 266 | 1.9% |
| 15779 | Rowley | 266 | -8.2% |
| 15787 | Mallard | 265 | -10.1% |
| 15792 | Renwick | 265 | -13.1% |
| 15836 | Modale | 262 | -13.5% |
| 15864 | Kensett | 260 | -6.8% |
| 15868 | Dedham | 259 | -6.8% |
| 15869 | Deloit | 259 | -9.7% |
| 15896 | Corwith | 257 | -26.3% |
| 15948 | Alta Vista | 253 | -11.2% |
| 15969 | Chelsea | 251 | -12.2% |
| 15975 | Lu Verne | 251 | -16.0% |
| 15990 | Dixon | 250 | -8.0% |
| 15999 | Cumberland | 249 | -11.3% |
| 16006 | Halbur | 249 | 17.4% |
| 16011 | Martelle | 249 | -11.0% |
| 16026 | Grafton | 248 | -14.4% |
| 16029 | La Motte | 248 | -8.8% |
| 16043 | Luxemburg | 247 | 0.4% |
| 16046 | Waucoma | 247 | -17.3% |
| 16055 | Montour | 246 | -13.6% |
| 16065 | Parnell | 245 | 10.8% |
| 16066 | Silver City | 245 | -5.4% |
| 16072 | Greeley | 244 | -11.5% |
| 16076 | Meservey | 244 | -3.1% |
| 16083 | Harvey | 243 | -12.5% |
| 16088 | Macedonia | 243 | -25.2% |
| 16106 | Wadena | 242 | -0.4% |
| 16128 | Fredonia | 240 | -4.7% |
| 16149 | Pisgah | 239 | -24.3% |
| 16158 | Fenton | 238 | -24.4% |
| 16161 | Keswick | 238 | -19.5% |
| 16162 | Laurel | 238 | -10.5% |
| 16167 | Prescott | 238 | -10.5% |
| 16169 | Yale | 238 | -16.7% |
| 16183 | Crystal Lake | 236 | -17.1% |
| 16243 | Marathon | 232 | -22.9% |
| 16271 | Paton | 230 | -13.2% |
| 16285 | Washta | 229 | -18.5% |
| 16288 | Fostoria | 228 | -0.8% |
| 16319 | Olds | 226 | -8.8% |
| 16324 | Smithland | 226 | 2.2% |
| 16332 | Goose Lake | 225 | -2.5% |
| 16362 | New Providence | 224 | -1.7% |
| 16392 | Hanlontown | 222 | -3.0% |
| 16397 | Packwood | 222 | -0.4% |
| 16431 | Stout | 220 | 1.3% |
| 16442 | Hornick | 219 | -13.4% |
| 16443 | Lineville | 219 | -19.7% |
| 16451 | Cleghorn | 218 | -12.8% |
| 16457 | Joice | 218 | -5.6% |
| 16469 | Jamaica | 217 | -8.0% |
| 16476 | Cushing | 216 | -12.1% |
| 16481 | Grand River | 216 | -6.4% |
| 16543 | Thurman | 212 | -9.4% |
| 16557 | Rake | 211 | -7.4% |
| 16561 | Woden | 211 | -12.8% |
| 16564 | Cantril | 210 | -18.2% |
| 16583 | Panama | 209 | -1.4% |
| 16593 | Moorhead | 208 | -9.9% |
| 16597 | Ollie | 208 | -7.1% |
| 16603 | Clutier | 207 | -9.6% |
| 16606 | Lucas | 207 | -14.8% |
| 16615 | Blairsburg | 206 | -11.9% |
| 16628 | Van Wert | 206 | -10.4% |
| 16633 | College Springs | 205 | -16.6% |
| 16643 | South English | 205 | -3.7% |
| 16663 | Alvord | 203 | 8.5% |
| 16705 | Frederika | 201 | 1.0% |
| 16706 | Garden Grove | 201 | -18.9% |
| 16709 | Melvin | 201 | -17.2% |
| 16722 | Linden | 200 | -12.2% |
| 16727 | Rembrandt | 200 | -11.8% |
| 16731 | Woodburn | 200 | -18.6% |
| 16732 | Blencoe | 199 | -13.4% |
| 16769 | Volga | 198 | -19.8% |
| 16770 | Westgate | 198 | -15.3% |
| 16804 | Arthur | 195 | -20.0% |
| 16809 | Hancock | 195 | -5.7% |
| 16810 | Kamrar | 195 | -14.8% |
| 16815 | Stockton | 195 | 4.8% |
| 16831 | Onslow | 193 | -13.4% |
| Year | Population | Rank in US |
|---|---|---|
| 2017 | 384 | 14,441 |
| 2016 | 384 | 14,436 |
| 2015 | 386 | 14,421 |
| 2014 | 387 | 14,421 |
| 2013 | 392 | 14,378 |
| 2012 | 390 | 14,415 |
| 2011 | 393 | 14,395 |
| 2010 | 397 | 14,355 |
| 2009 | 381 | 14,490 |
| 2008 | 387 | 14,430 |
| 2007 | 390 | 14,393 |
| 2006 | 391 | 14,397 |
| 2005 | 397 | 14,353 |
| 2004 | 404 | 14,293 |
| 2003 | 411 | 14,230 |
| 2002 | 417 | 14,174 |
| 2001 | 425 | 14,096 |
| 2000 | 427 | 14,096 |
| 1990 | 448 | 13,578 |