Ranking of Washington Counties By Population with Italian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 252.30K people in Washington with Italian ancestry. Among all Washington counties, King County had the highest population with Italian ancestry (79.40K), followed by Pierce County (33.16K), and Snohomish County (26.38K).

The chart and table below shows the top 10 counties with high number of people with Italian ancestry.

You can see similar information for other states and for other ancestry groups in Washington.

You may also be interested in:
Ranking of Washington Counties By Percentage of Population with Italian Ancestry in 2021

Related Topics: Washington ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Washington Counties By Population with Italian Ancestry in 2021

King County

Pierce County

Snohomish County

Spokane County

Clark County

Thurston County

Kitsap County

Whatcom County

Benton County

Skagit County

Ranking of Washington Counties By Population with Italian Ancestry in 2021

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Rank	County	Population
1	King County	79398
2	Pierce County	33160
3	Snohomish County	26381
4	Spokane County	23498
5	Clark County	16249
6	Thurston County	10418
7	Kitsap County	10399
8	Whatcom County	7128
9	Benton County	5426
10	Skagit County	3700
11	Yakima County	3559
12	Cowlitz County	3419
13	Island County	2678
14	Mason County	2346
15	Clallam County	2321
16	Whitman County	2033
17	Lewis County	1942
18	Walla Walla County	1926
19	Chelan County	1748
20	Franklin County	1673
21	Grays Harbor County	1626
22	Jefferson County	1492
23	Kittitas County	1304
24	Okanogan County	1291
25	Stevens County	1257
26	Douglas County	1100
27	Grant County	1016
28	Asotin County	666
29	San Juan County	651
30	Pacific County	486
31	Klickitat County	463
32	Pend Oreille County	371
33	Skamania County	316
34	Adams County	291
35	Lincoln County	213
36	Ferry County	139
37	Wahkiakum County	116
38	Columbia County	72
39	Garfield County	30