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NXS-GRX-USA · Northern America · Regions

Iowa

First-level unit, United States of America: people, area, the units inside and neighbours, with risk values when released.

Page GRX-USA-REdition Baseline Edition 2026Evidence close 2026-09-30ISO USA / USStatus UN member stateValues not yet publishedMethod v1.0.0-draft
3,249,060
persone (GHSL 2025)
145,516 km²
superficie
0.9%
of United States of America
99
unità interne

01Mappa

Inside Iowa

The 99 ADM2 units of Iowa.

FIG 1 · 99 units inside Iowa
Caricamento della mappa

Le unità si alzano con le persone per km² · raster GHSL 2025 · terreno · ADM1 ADM2Valori di rischio alla pubblicazione
Quinto più bassoQuinto bassoQuinto centraleQuinto altoQuinto più altoNessun dato
Altezza e colore delle colonne indicano le persone per km² per unità, in quintili tra le unità mostrate (la legenda della mappa indica le soglie); le unità senza persone sulla griglia sono grigie, non nella classe più bassa; il raster sottostante è la griglia di popolazione GHSL 2025. Osservazioni di origine, non valori dell'indice. Seleziona un'unità per scendere nelle unità al suo interno; il percorso sopra la mappa permette di risalire.
02Dati

Popolazione, superficie e densità

Osservazioni di fonte da griglie aperte sommate all'interno del confine; non sono valori di indice.

Persone · GHSL 2025

3,249,060

0.9% of United States of America.

Persone · WorldPop 2025

2,980,023

-8% against GHSL; the two grids differ in method.

Superficie

145,516 km²

22 people per km².

Codice

US-IA

Codice di suddivisione come fornito dalla fonte dei confini.

03Unità

99 units inside Iowa

Ogni unità ha la propria pagina.

Licenze dei confini: Public Domain

Unità Codice Abitanti (GHSL) Abitanti (WorldPop) Superficie km² Per km² Quota Costa ≤ 10 m
Adair – 6,814 6,160 1,475.87 5 0.2% 0
Adams – 4,325 3,338 1,100.48 4 0.1% 0
Allamakee – 12,399 11,168 1,698.7 7 0.4% 0
Appanoose – 12,757 10,628 1,335.81 10 0.4% 0
Audubon – 6,057 4,717 1,145.13 5 0.2% 0
Benton – 25,549 22,027 1,859.17 14 0.8% 0
Black Hawk – 136,591 118,891 1,481.32 92 4.1% 0
Boone – 29,368 26,363 1,483.13 20 0.9% 0
Bremer – 23,047 20,852 1,136.45 20 0.7% 0
Buchanan – 22,241 18,970 1,481.01 15 0.7% 0
Buena Vista – 20,866 19,483 1,501.06 14 0.6% 0
Butler – 15,576 13,073 1,503.72 10 0.5% 0
Calhoun – 9,178 8,850 1,479.57 6 0.3% 0
Carroll – 21,033 18,779 1,475.65 14 0.6% 0
Cass – 14,109 11,208 1,460.47 10 0.4% 0
Cedar – 17,189 15,818 1,504.83 11 0.5% 0
Cerro Gordo – 45,803 39,276 1,486.02 31 1.4% 0
Cherokee – 11,995 10,159 1,490.86 8 0.4% 0
Chickasaw – 12,314 10,154 1,306.94 9 0.4% 0
Clarke – 9,276 9,015 1,116.59 8 0.3% 0
Clay – 17,576 14,986 1,479.23 12 0.5% 0
Clayton – 20,062 15,303 2,049.74 10 0.6% 0
Clinton – 51,059 43,242 1,837.12 28 1.5% 0
Crawford – 18,206 14,818 1,851.1 10 0.6% 0
Dallas – 84,716 107,864 1,528.79 55 2.6% 0
Davis – 8,947 8,451 1,304.83 7 0.3% 0
Decatur – 8,434 6,060 1,378.16 6 0.3% 0
Delaware – 17,762 15,511 1,497.95 12 0.5% 0
Des Moines – 39,793 32,685 1,114.76 36 1.2% 0
Dickinson – 17,233 16,926 1,043.99 17 0.5% 0
Dubuque – 97,172 91,936 1,591.24 61 2.9% 0
Emmet – 10,227 7,729 1,039.81 10 0.3% 0
Fayette – 22,309 18,123 1,890.14 12 0.7% 0
Floyd – 15,636 13,028 1,297.94 12 0.5% 0
Franklin – 11,441 8,856 1,506.79 8 0.3% 0
Fremont – 8,333 6,211 1,336.38 6 0.3% 0
Greene – 9,908 8,197 1,477.41 7 0.3% 0
Grundy – 12,668 11,157 1,299.67 10 0.4% 0
Guthrie – 11,342 9,417 1,533.81 7 0.3% 0
Hamilton – 15,884 13,432 1,494.22 11 0.5% 0
Hancock – 10,480 8,927 1,482.45 7 0.3% 0
Hardin – 16,353 13,853 1,473.66 11 0.5% 0
Harrison – 14,188 12,593 1,816.31 8 0.4% 0
Henry – 20,358 18,759 1,128.5 18 0.6% 0
Howard – 8,893 7,885 1,223.97 7 0.3% 0
Humboldt – 10,005 8,525 1,125.43 9 0.3% 0
Ida – 7,342 6,457 1,116.05 7 0.2% 0
Iowa – 16,300 14,666 1,525.21 11 0.5% 0
Jackson – 17,748 16,008 1,679.61 11 0.5% 0
Jasper – 38,296 35,778 1,895.42 20 1.2% 0
Jefferson – 17,756 13,688 1,131.46 16 0.5% 0
Johnson – 145,417 150,408 1,601.78 91 4.4% 0
Jones – 21,638 18,634 1,492.42 14 0.7% 0
Keokuk – 10,298 8,453 1,500.73 7 0.3% 0
Kossuth – 17,284 13,846 2,520.99 7 0.5% 0
Lee – 26,097 21,472 1,387.03 19 0.8% 0
Lincoln – 56,432 65,330 1,495.08 38 1.7% 0
Linn – 226,440 223,356 1,876.2 121 6.9% 0
Louisa – 12,188 10,290 1,078.67 11 0.4% 0
Lucas – 8,872 7,480 1,122.91 8 0.3% 0
Lione – 12,937 12,256 1,514.46 9 0.4% 0
Madison – 16,466 15,383 1,454.95 11 0.5% 0
Mahaska – 23,387 20,072 1,482.97 16 0.7% 0
Marion – 35,471 31,145 1,475.39 24 1.1% 0
Marshall – 42,287 36,163 1,481.32 29 1.3% 0
Mills – 15,593 12,205 1,139.34 14 0.5% 0
Mitchell – 11,335 9,610 1,214.41 9 0.3% 0
Monona – 9,313 7,585 1,807.11 5 0.3% 0
Monroe – 7,890 5,996 1,122.64 7 0.2% 0
Montgomery – 10,553 8,907 1,099.48 10 0.3% 0
Muscatine – 43,724 39,454 1,162.87 38 1.3% 0
O’Brien – 13,119 10,776 1,484.58 9 0.4% 0
Osceola – 6,524 5,393 1,033.62 6 0.2% 0
Pagina – 15,543 12,877 1,386.32 11 0.5% 0
Palo Alto – 8,271 7,389 1,471.57 6 0.3% 0
Plymouth – 28,211 25,749 2,229.99 13 0.9% 0
Pocahontas – 7,007 6,156 1,494.68 5 0.2% 0
Polk – 527,347 488,106 1,530.22 345 16% 0
Pottawattamie – 125,981 109,984 2,482.89 51 3.8% 0
Poweshiek – 19,365 16,630 1,518.34 13 0.6% 0
Ringgold – 5,204 3,896 1,392.98 4 0.2% 0
Sac – 10,263 8,438 1,496.21 7 0.3% 0
Scott – 189,830 185,421 1,210 157 5.8% 0
Shelby – 12,070 10,359 1,529.79 8 0.4% 0
Racconto – 96,446 92,977 1,482.24 65 2.9% 0
Tama – 18,035 15,016 1,867.84 10 0.5% 0
Taylor – 6,547 5,361 1,383.63 5 0.2% 0
Union – 12,806 10,711 1,101.6 12 0.4% 0
Van Buren – 8,162 6,639 1,271.05 6 0.2% 0
Wapello – 35,314 31,585 1,127.44 31 1.1% 0
Warren – 44,567 46,078 1,483.01 30 1.4% 0
Washington – 22,562 20,881 1,477.21 15 0.7% 0
Wayne – 6,055 5,597 1,365.06 4 0.2% 0
Webster – 38,617 33,025 1,858.84 21 1.2% 0
Winnebago – 10,962 9,602 1,038.03 11 0.3% 0
Winneshiek – 22,081 17,748 1,788.35 12 0.7% 0
Woodbury – 97,436 94,218 2,263.86 43 3% 0
Worth – 8,144 7,094 1,037.8 8 0.2% 0
Wright – 13,079 11,322 1,502.75 9 0.4% 0
04Esposizione

Livelli di esposizione aperti

Numero di celle H3 di risoluzione 3 il cui centro cade nell'unità e che contengono ciascun livello Natural Earth.

Aree urbane
1,005.4 H3 cells
Porti
Nessuna a questa risoluzione
Aeroporti
2 celle H3
Strade principali
6,189 H3 cells
Ferrovie
1,715.4 H3 cells
Fiumi e laghi
1,349.5 H3 cells
05Rischio

Valori di rischio

Values when released. Subnational risk values for Iowa publish with the edition from The Global Risks Index. Until then, run a scenario on open data for United States of America.
06Confinanti

Unità confinanti

07Fonti

Fonti, crediti e licenze

Confini ADM1
geoBoundaries (William & Mary geoLab), gbOpen USA ADM1, source: United States Census Bureau, MAF/TIGER Database, licence: Public Domain · source · represents 2018
Confini ADM2
geoBoundaries (William & Mary geoLab), gbOpen USA ADM2, source: United States Census Bureau, MAF/TIGER Database, licence: Public Domain · source · represents 2018
Mappa di base
OpenFreeMap © OpenMapTiles (CC BY 4.0) · data © OpenStreetMap contributors (ODbL 1.0). Vector tiles requested by the reader’s browser, unmodified; the map falls back to plain land and sea when the host does not answer.
Rilievo
Terrain Tiles (Mapzen, AWS Open Data), compiled from SRTM and other public elevation sources (NASA, USGS, ETOPO1, GMTED, EU-DEM under the Copernicus programme, Geoscience Australia, Kartverket, INEGI, LINZ, data.gov.uk). Display relief, not survey data.
Popolazione
Griglia di popolazione GHSL 2025, Centro comune di ricerca della Commissione europea (CC BY 4.0), mostrata a 0.05° e sommata per unità; WorldPop 2025 (CC BY 4.0) come seconda stima. Le unità più piccole di una cella della griglia assumono la densità della cella sottostante.
Paesi
Natural Earth (pubblico dominio).
Quota
GEBCO Compilation Group (2024) GEBCO 2024 Grid (public domain), reduced to 0.05°: the share of each cell’s land at or below 10 m, weighted by GHSL 2025 people for the low coastal zone.
Posizione
I confini sono mostrati solo per la localizzazione e non prendono posizione su alcun confine, nome o status.