Most rural counties in Washington

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July 25, 2022
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Most rural counties in Washington

A surprising number of U.S. counties have 100% rural land-702, in fact. Stacker compiled a list of the most rural counties in Washington using data from the U.S. Census Bureau. Counties are ranked by the percent of land area that is rural, as of the 2010 Census, with ties broken by residents per square mile, according to 2020 5-year population estimates.

According to the Census Bureau, rural land encompasses any land that isn't an urban area. To be considered an urban area, a place has to have a densely settled core of census tracts or blocks and count at least 2,500 people, at least 1,500 of whom must be residents of non-institutional buildings. Areas with 50,000 people or more are considered urbanized areas, while areas with between 2,500 and 50,000 people are considered urban clusters.

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#39. Kitsap County

- Rural area: 62.0% (245 square miles)
- Urban area: 38.0% (150 square miles)
- Total land area: 395 square miles
--- #36 largest county in state, #2,550 nationwide

- Population density: 681.0 people / square mile (268,945 residents)
--- #37 lowest density county in state, #2,940 nationwide

#38. King County

- Rural area: 75.1% (1,588 square miles)
- Urban area: 24.9% (527 square miles)
- Total land area: 2,116 square miles
--- #11 largest county in state, #264 nationwide

- Population density: 1,051.8 people / square mile (2.2 million residents)
--- #39 lowest density county in state, #3,000 nationwide

#37. Pierce County

- Rural area: 79.2% (1,322 square miles)
- Urban area: 20.8% (347 square miles)
- Total land area: 1,670 square miles
--- #23 largest county in state, #361 nationwide

- Population density: 534.2 people / square mile (891,862 residents)
--- #36 lowest density county in state, #2,897 nationwide

#36. Clark County

- Rural area: 79.6% (501 square miles)
- Urban area: 20.4% (128 square miles)
- Total land area: 629 square miles
--- #35 largest county in state, #1,528 nationwide

- Population density: 766.2 people / square mile (481,950 residents)
--- #38 lowest density county in state, #2,954 nationwide

#35. Island County

- Rural area: 81.5% (170 square miles)
- Urban area: 18.5% (39 square miles)
- Total land area: 208 square miles
--- #38 largest county in state, #2,987 nationwide

- Population density: 403.9 people / square mile (84,187 residents)
--- #35 lowest density county in state, #2,832 nationwide

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#34. Thurston County

- Rural area: 82.9% (599 square miles)
- Urban area: 17.1% (123 square miles)
- Total land area: 722 square miles
--- #32 largest county in state, #1,238 nationwide

- Population density: 394.3 people / square mile (284,698 residents)
--- #34 lowest density county in state, #2,818 nationwide

#33. Snohomish County

- Rural area: 88.4% (1,846 square miles)
- Urban area: 11.6% (241 square miles)
- Total land area: 2,087 square miles
--- #13 largest county in state, #270 nationwide

- Population density: 388.8 people / square mile (811,572 residents)
--- #33 lowest density county in state, #2,814 nationwide

#32. Spokane County

- Rural area: 90.3% (1,593 square miles)
- Urban area: 9.7% (171 square miles)
- Total land area: 1,764 square miles
--- #19 largest county in state, #340 nationwide

- Population density: 291.1 people / square mile (513,402 residents)
--- #32 lowest density county in state, #2,722 nationwide

#31. Benton County

- Rural area: 95.4% (1,622 square miles)
- Urban area: 4.6% (79 square miles)
- Total land area: 1,700 square miles
--- #22 largest county in state, #355 nationwide

- Population density: 118.0 people / square mile (200,715 residents)
--- #31 lowest density county in state, #2,359 nationwide

#30. Cowlitz County

- Rural area: 96.4% (1,099 square miles)
- Urban area: 3.6% (41 square miles)
- Total land area: 1,140 square miles
--- #28 largest county in state, #545 nationwide

- Population density: 95.1 people / square mile (108,399 residents)
--- #28 lowest density county in state, #2,218 nationwide

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#29. Whatcom County

- Rural area: 96.5% (2,033 square miles)
- Urban area: 3.5% (74 square miles)
- Total land area: 2,107 square miles
--- #12 largest county in state, #267 nationwide

- Population density: 106.6 people / square mile (224,538 residents)
--- #30 lowest density county in state, #2,301 nationwide

#28. Franklin County

- Rural area: 97.4% (1,209 square miles)
- Urban area: 2.7% (33 square miles)
- Total land area: 1,242 square miles
--- #27 largest county in state, #490 nationwide

- Population density: 75.4 people / square mile (93,681 residents)
--- #27 lowest density county in state, #2,042 nationwide

#27. Skagit County

- Rural area: 97.4% (1,686 square miles)
- Urban area: 2.6% (46 square miles)
- Total land area: 1,731 square miles
--- #21 largest county in state, #345 nationwide

- Population density: 73.6 people / square mile (127,442 residents)
--- #26 lowest density county in state, #2,020 nationwide

#26. Clallam County

- Rural area: 97.6% (1,696 square miles)
- Urban area: 2.4% (42 square miles)
- Total land area: 1,738 square miles
--- #20 largest county in state, #342 nationwide

- Population density: 44.0 people / square mile (76,482 residents)
--- #22 lowest density county in state, #1,555 nationwide

#25. Mason County

- Rural area: 97.8% (938 square miles)
- Urban area: 2.2% (21 square miles)
- Total land area: 959 square miles
--- #29 largest county in state, #730 nationwide

- Population density: 68.1 people / square mile (65,326 residents)
--- #25 lowest density county in state, #1,948 nationwide

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#24. Yakima County

- Rural area: 98.0% (4,211 square miles)
- Urban area: 2.0% (84 square miles)
- Total land area: 4,295 square miles
--- #2 largest county in state, #106 nationwide

- Population density: 58.4 people / square mile (250,649 residents)
--- #24 lowest density county in state, #1,822 nationwide

#23. Asotin County

- Rural area: 98.1% (624 square miles)
- Urban area: 1.9% (12 square miles)
- Total land area: 636 square miles
--- #34 largest county in state, #1,500 nationwide

- Population density: 35.6 people / square mile (22,636 residents)
--- #19 lowest density county in state, #1,352 nationwide

#22. Walla Walla County

- Rural area: 98.2% (1,247 square miles)
- Urban area: 1.8% (23 square miles)
- Total land area: 1,270 square miles
--- #26 largest county in state, #475 nationwide

- Population density: 47.9 people / square mile (60,785 residents)
--- #23 lowest density county in state, #1,651 nationwide

#21. Grays Harbor County

- Rural area: 98.6% (1,876 square miles)
- Urban area: 1.4% (26 square miles)
- Total land area: 1,902 square miles
--- #15 largest county in state, #301 nationwide

- Population density: 38.8 people / square mile (73,769 residents)
--- #21 lowest density county in state, #1,448 nationwide

#20. Grant County

- Rural area: 98.7% (2,646 square miles)
- Urban area: 1.3% (34 square miles)
- Total land area: 2,680 square miles
--- #4 largest county in state, #195 nationwide

- Population density: 36.1 people / square mile (96,648 residents)
--- #20 lowest density county in state, #1,371 nationwide

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#19. Chelan County

- Rural area: 99.1% (2,894 square miles)
- Urban area: 0.9% (27 square miles)
- Total land area: 2,921 square miles
--- #3 largest county in state, #178 nationwide

- Population density: 26.2 people / square mile (76,653 residents)
--- #17 lowest density county in state, #1,106 nationwide

#18. Douglas County

- Rural area: 99.1% (1,803 square miles)
- Urban area: 0.9% (16 square miles)
- Total land area: 1,819 square miles
--- #17 largest county in state, #323 nationwide

- Population density: 23.4 people / square mile (42,520 residents)
--- #15 lowest density county in state, #1,018 nationwide

#17. Lewis County

- Rural area: 99.1% (2,382 square miles)
- Urban area: 0.9% (21 square miles)
- Total land area: 2,403 square miles
--- #6 largest county in state, #227 nationwide

- Population density: 33.1 people / square mile (79,430 residents)
--- #18 lowest density county in state, #1,295 nationwide

#16. Pacific County

- Rural area: 99.2% (925 square miles)
- Urban area: 0.8% (8 square miles)
- Total land area: 933 square miles
--- #30 largest county in state, #768 nationwide

- Population density: 23.7 people / square mile (22,121 residents)
--- #16 lowest density county in state, #1,030 nationwide

#15. Kittitas County

- Rural area: 99.5% (2,285 square miles)
- Urban area: 0.5% (12 square miles)
- Total land area: 2,297 square miles
--- #8 largest county in state, #243 nationwide

- Population density: 20.5 people / square mile (47,097 residents)
--- #13 lowest density county in state, #908 nationwide

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#14. Jefferson County

- Rural area: 99.5% (1,795 square miles)
- Urban area: 0.5% (9 square miles)
- Total land area: 1,804 square miles
--- #18 largest county in state, #327 nationwide

- Population density: 17.6 people / square mile (31,825 residents)
--- #11 lowest density county in state, #816 nationwide

#13. Adams County

- Rural area: 99.6% (1,917 square miles)
- Urban area: 0.4% (8 square miles)
- Total land area: 1,925 square miles
--- #14 largest county in state, #296 nationwide

- Population density: 10.2 people / square mile (19,702 residents)
--- #8 lowest density county in state, #587 nationwide

#12. Whitman County

- Rural area: 99.6% (2,151 square miles)
- Urban area: 0.4% (8 square miles)
- Total land area: 2,159 square miles
--- #10 largest county in state, #259 nationwide

- Population density: 23.0 people / square mile (49,577 residents)
--- #14 lowest density county in state, #1,002 nationwide

#11. Stevens County

- Rural area: 99.6% (2,469 square miles)
- Urban area: 0.4% (9 square miles)
- Total land area: 2,478 square miles
--- #5 largest county in state, #219 nationwide

- Population density: 18.3 people / square mile (45,233 residents)
--- #12 lowest density county in state, #832 nationwide

#10. Klickitat County

- Rural area: 99.7% (1,865 square miles)
- Urban area: 0.4% (7 square miles)
- Total land area: 1,871 square miles
--- #16 largest county in state, #306 nationwide

- Population density: 11.8 people / square mile (22,055 residents)
--- #9 lowest density county in state, #628 nationwide

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#9. Columbia County

- Rural area: 99.8% (867 square miles)
- Urban area: 0.2% (1 square miles)
- Total land area: 869 square miles
--- #31 largest county in state, #943 nationwide

- Population density: 4.6 people / square mile (4,024 residents)
--- #3 lowest density county in state, #355 nationwide

#8. Okanogan County

- Rural area: 99.9% (5,263 square miles)
- Urban area: 0.1% (5 square miles)
- Total land area: 5,268 square miles
--- #1 largest county in state, #72 nationwide

- Population density: 8.0 people / square mile (42,080 residents)
--- #6 lowest density county in state, #493 nationwide

#7. Pend Oreille County

- Rural area: 99.9% (1,399 square miles)
- Urban area: 0.1% (1 square miles)
- Total land area: 1,400 square miles
--- #25 largest county in state, #430 nationwide

- Population density: 9.7 people / square mile (13,588 residents)
--- #7 lowest density county in state, #566 nationwide

#6. San Juan County

- Rural area: 100.0% (174 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 174 square miles
--- #39 largest county in state, #3,035 nationwide

- Population density: 97.5 people / square mile (16,953 residents)
--- #29 lowest density county in state, #2,238 nationwide

#5. Wahkiakum County

- Rural area: 100.0% (263 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 263 square miles
--- #37 largest county in state, #2,878 nationwide

- Population density: 16.4 people / square mile (4,318 residents)
--- #10 lowest density county in state, #782 nationwide

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#4. Skamania County

- Rural area: 100.0% (1,656 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 1,656 square miles
--- #24 largest county in state, #365 nationwide

- Population density: 7.2 people / square mile (11,906 residents)
--- #5 lowest density county in state, #458 nationwide

#3. Lincoln County

- Rural area: 100.0% (2,310 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 2,310 square miles
--- #7 largest county in state, #241 nationwide

- Population density: 4.6 people / square mile (10,732 residents)
--- #4 lowest density county in state, #356 nationwide

#2. Ferry County

- Rural area: 100.0% (2,203 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 2,203 square miles
--- #9 largest county in state, #255 nationwide

- Population density: 3.5 people / square mile (7,643 residents)
--- #2 lowest density county in state, #270 nationwide

#1. Garfield County

- Rural area: 100.0% (711 square miles)
- Urban area: 0.0% (0 square miles)
- Total land area: 711 square miles
--- #33 largest county in state, #1,291 nationwide

- Population density: 3.2 people / square mile (2,258 residents)
--- #1 lowest density county in state, #251 nationwide

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