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RANKING · 2000 CENSUS · 23 SHOWN OF 23

Fastest growing, Wyoming counties · 2000

Wyoming counties ranked by population growth since the prior decennial census. This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide.

Flip the list · Fastest shrinking, US counties
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SAME RANKING BYCitiesStatesMetros
RELATEDLargest by populationFastest shrinkingMost densely populatedMost sparsely populatedBest broadband accessWorst broadband access
YEAR200020102020
Fastest growing by state
RANKPLACESTATEPOPPOPULATION GROWTHVS 2000
01Teton County, WYWY23,333+63.4%+0%
02Sublette County, WYWY8,929+22.2%+0%
03Lincoln County, WYWY21,180+15.4%+0%
04Johnson County, WYWY8,908+15.1%+0%
05Campbell County, WYWY48,145+14.7%+0%
06Sheridan County, WYWY33,241+12.7%+0%
07Laramie County, WYWY102,938+11.6%+0%
08Park County, WYWY31,171+11.3%+0%
09Crook County, WYWY7,852+11.2%+0%
10Big Horn County, WYWY12,024+8.9%+0%
11Natrona County, WYWY80,526+8.7%+0%
12Converse County, WYWY13,824+8.3%+0%
13Platte County, WYWY8,634+8.1%+0%
14Fremont County, WYWY39,464+6.4%+0%
15Uinta County, WYWY20,728+5.5%+0%
16Albany County, WYWY38,558+4.0%+0%
17Weston County, WYWY6,840+1.9%+0%
18Hot Springs County, WYWY4,600+1.5%+0%
19Goshen County, WYWY12,640+1.3%+0%
20Washakie County, WYWY7,597-1.2%+0%
21Sweetwater County, WYWY41,267-3.1%+0%
22Niobrara County, WYWY2,341-3.7%+0%
23Carbon County, WYWY14,013-6.1%+0%
SHOWING 1–23 OF 23
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES