What are the fastest-growing counties in North Carolina?

Brunswick County is the fastest-growing county in North Carolina: its population grew 4.81% a year from 2020 to 2025, to 174,702 residents (Census PEP Vintage 2025). Pender County (3.53%) and Franklin County (3.51%) follow. North Carolina as a whole grew 1.39% a year to 11,197,968 residents.

Data as of 2026-09-23. Population, growth and migration: PEP Vintage 2025 · 2020–2025. Income migration: IRS SOI 2022–2023 (2-yr lag).

Top 10 counties in North Carolina by population growth, 2020 to 2025

North Carolina counties ranked by annual population growth, 2020 to 2025
RankCountyPopulationGrowth (% per year)Net domestic migrationNet international migrationIRS net AGI migration
1Brunswick County174,7024.81%+39,856+521+$504.0M
2Pender County72,1113.53%+11,119+528+$118.1M
3Franklin County82,0373.51%+11,499+870+$93.4M
4Johnston County256,4483.35%+31,619+3,396+$165.5M
5Currituck County33,1583.14%+4,648+139+$42.4M
6Lincoln County98,6542.51%+10,993+818+$97.8M
7Iredell County211,7982.45%+21,109+2,749+$130.2M
8Harnett County150,1372.34%+11,847+1,617+$108.0M
9Union County267,6742.24%+19,673+4,685+$199.3M
10Wake County1,257,2352.14%+56,656+39,111+$374.0M

Where are people moving in North Carolina?

Wake County gained the most people from elsewhere in the United States: net domestic migration of +56,656 from 2020 to 2025 (Census PEP Vintage 2025). The table ranks every North Carolina place with 10,000 or more residents by that figure; the IRS column shows net adjusted gross income migration for 2022 to 2023.

North Carolina counties ranked by net domestic migration, 2020 to 2025
RankCountyPopulationGrowth (% per year)Net domestic migrationNet international migrationIRS net AGI migration
1Wake County1,257,2352.14%+56,656+39,111+$374.0M
2Brunswick County174,7024.81%+39,856+521+$504.0M
3Johnston County256,4483.35%+31,619+3,396+$165.5M
4Iredell County211,7982.45%+21,109+2,749+$130.2M
5Union County267,6742.24%+19,673+4,685+$199.3M
6New Hanover County245,9591.67%+16,966+3,088+$231.4M
7Cabarrus County249,7251.90%+14,571+4,186+$110.7M
8Gaston County246,5581.52%+14,262+4,003+$112.2M
9Mecklenburg County1,233,3832.02%+12,833+65,638-$9.1M
10Davidson County180,1821.29%+12,081+1,559+$84.9M

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Frequently asked questions

What are the fastest-growing counties in North Carolina?
By population growth from 2020 to 2025, the fastest are Brunswick County (4.81% a year), Pender County (3.53% a year), Franklin County (3.51% a year), Johnston County (3.35% a year) and Currituck County (3.14% a year) (Census PEP Vintage 2025). Only places with 10,000 or more residents are ranked.
Where are people moving in North Carolina?
By net domestic migration from 2020 to 2025, the largest gains are Wake County (+56,656), Brunswick County (+39,856) and Johnston County (+31,619) (Census PEP Vintage 2025).
How fast is North Carolina growing overall?
North Carolina grew 1.39% a year from 2020 to 2025, to 11,197,968 residents, with net migration of +699,433 people (Census PEP Vintage 2025).
Where does this North Carolina data come from, and how current is it?
Population, growth and migration come from the U.S. Census Bureau Population Estimates Program (PEP Vintage 2025 · 2020–2025). Income migration comes from IRS Statistics of Income (IRS SOI 2022–2023 (2-yr lag)). Counties with fewer than 10,000 residents are not ranked (4 of 100 in North Carolina). Data last loaded 2026-09-23.

Data as of 2026-09-23: sources and periods

Population, growth and migration
U.S. Census Bureau, Population Estimates Program: PEP Vintage 2025 · 2020–2025. census.gov/programs-surveys/popest
Income migration (net AGI)
Internal Revenue Service, Statistics of Income migration data: IRS SOI 2022–2023 (2-yr lag). irs.gov/statistics/soi-tax-stats-migration-data

How to read the table

  • Population is the Census July 1 estimate of the latest vintage.
  • Growth is the compound annual rate over 2020 to 2025.
  • Net domestic and international migration are cumulative people over 2020 to 2025.
  • IRS net AGI migration is adjusted gross income that moved in, less what moved out, for 2022 to 2023. A plus sign means a net inflow.
  • Places with fewer than 10,000 residents are left out of the rankings.