
Source: Ammodramus / Public Domain / Wikimedia Commons
35. Wichita County, Kansas
> Net population change, 2020-2021: -2.9% (-62 people)
> Net change from migration: -66 people
> Natural population change: +6 people
> Total population, 2021: 2,082
> Largest place in county: Leoti

Source: Amy Sparwasser / iStock via Getty Images
34. Washington, District of Columbia
> Net population change, 2020-2021: -2.9% (-20,043 people)
> Net change from migration: -21,902 people
> Natural population change: +2,171 people
> Total population, 2021: 670,050
> Largest place in county: Washington, D.C.
33. McDowell County, West Virginia
> Net population change, 2020-2021: -2.9% (-553 people)
> Net change from migration: -340 people
> Natural population change: -209 people
> Total population, 2021: 18,363
> Largest place in county: Welch
32. Macon County, Alabama
> Net population change, 2020-2021: -3.0% (-581 people)
> Net change from migration: -409 people
> Natural population change: -166 people
> Total population, 2021: 18,895
> Largest place in county: Tuskegee

Source: Sean Pavone / iStock via Getty Images
31. Suffolk County, Massachusetts
> Net population change, 2020-2021: -3.0% (-24,186 people)
> Net change from migration: -25,884 people
> Natural population change: +2,110 people
> Total population, 2021: 771,245
> Largest place in county: Boston
Sponsored: Find a Qualified Financial Advisor
Finding a qualified financial advisor doesn’t have to be hard. SmartAsset’s free tool matches you with up to 3 fiduciary financial advisors in your area in 5 minutes. Each advisor has been vetted by SmartAsset and is held to a fiduciary standard to act in your best interests. If you’re ready to be matched with local advisors that can help you achieve your financial goals, get started now.