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RANKING · 2020 CENSUS · 35 SHOWN OF 35

Highest South American population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 35 counties in Washington that qualify, ranked against each other statewide.

South Americans: full group profile →
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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest South American population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2010
01Wahkiakum County, WAWA4,8733.5%–
02Chelan County, WAWA81,9410.8%+0.7 pts
03Snohomish County, WAWA870,6560.8%+0.4 pts
04King County, WAWA2,344,9390.7%+0.2 pts
05Whitman County, WAWA48,5120.6%+0.1 pts
06Walla Walla County, WAWA62,3610.5%+0.4 pts
07Thurston County, WAWA304,2610.4%+0.2 pts
08Clark County, WAWA532,1190.4%+0.2 pts
09San Juan County, WAWA18,5770.4%−0.1 pts
10Whatcom County, WAWA236,3920.4%+0.2 pts
11Pierce County, WAWA946,2880.4%+0.1 pts
12Skagit County, WAWA132,9750.4%+0.2 pts
13Franklin County, WAWA102,6120.4%+0.2 pts
14Benton County, WAWA221,7220.4%+0.1 pts
15Jefferson County, WAWA33,9700.3%+0.2 pts
16Kitsap County, WAWA283,3740.3%+0.2 pts
17Adams County, WAWA21,4880.3%−0.1 pts
18Stevens County, WAWA49,6680.3%+0.0 pts
19Klickitat County, WAWA24,3310.3%+0.1 pts
20Spokane County, WAWA558,3440.2%+0.1 pts
21Island County, WAWA85,6570.2%+0.0 pts
22Yakima County, WAWA259,1850.2%+0.1 pts
23Pacific County, WAWA24,3570.2%+0.1 pts
24Clallam County, WAWA78,2020.2%−0.0 pts
25Okanogan County, WAWA45,2300.2%+0.1 pts
26Kittitas County, WAWA48,8030.1%–
27Garfield County, WAWA2,4160.1%–
28Grays Harbor County, WAWA78,1440.1%−0.0 pts
29Grant County, WAWA105,7270.1%−0.0 pts
30Ferry County, WAWA7,5170.1%–
31Lewis County, WAWA88,0620.1%+0.0 pts
32Douglas County, WAWA46,4730.1%+0.0 pts
33Mason County, WAWA71,1650.0%−0.1 pts
34Skamania County, WAWA12,6690.0%–
35Pend Oreille County, WAWA14,4570.0%–
SHOWING 1–35 OF 35
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS