Largest Nigerian population, US counties · 2020
US counties ranked by the number of residents who are Nigerian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Harris County, Texas leads at 30,970. 1,035 counties qualify in total. Texas carries 4 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest nigerian population?
Harris County, Texas ranks #1 with 30,970 (2020 American Community Survey).
What are the top 5 counties by nigerian population?
Harris County, Texas, Prince George's County, Maryland, Fort Bend County, Texas, Cook County, Illinois, Los Angeles County, California.
How many counties are in this ranking?
1,035 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 ACS 5-year data.
How is nigerian population measured?
Number of residents who are Nigerian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2020).