U.S. Cities with Highest White (Non-Hispanic) Percentage: Northern Plains & Mountain West Dominate
Based on recent **U.S. Census Bureau (ACS 2022/2023)** data for cities **>50,000 population**, the highest percentages of **White Alone, Not Hispanic or Latino** are found in the **Northern Plains and Mountain West**:
| Rank | City, State | % White (Non-Hispanic) | Region |
| 1 | Fargo, ND | **~89–90%** | Northern Plains |
| 2 | Bismarck, ND | **~89–90%** | Northern Plains |
| 3 | Sioux Falls, SD | **~85–87%** | Northern Plains |
| 4 | Rochester, MN | **~83–85%** | Upper Midwest |
| 5 | Lincoln, NE | **~82–84%** | Great Plains |
| 6 | Boise, ID | **~82–84%** | Mountain West |
| 7 | Spokane, WA | **~82–84%** | Inland Northwest |
| 8 | Madison, WI | **~80–82%** | Upper Midwest |
| 9 | Des Moines, IA | **~78–80%** | Corn Belt |
| 10 | Omaha, NE | **~77–79%** | Great Plains |
Key Drivers
- Historical Settlement: **Scandinavian, German, Czech, Polish** immigration (Homestead Act, railroads) – minimal Southern/Eastern European or non-European immigration historically.
- Economic Base: **Agriculture, government, education, healthcare, growing tech** – not heavy industry attracting diverse migration waves (unlike Rust Belt/Coasts).
- Recent Growth: **Boise, Fargo, Sioux Falls** growing fast—**new migrants still predominantly White** (domestic migration from CA/WA/IL, some international but smaller share).
- Native American Presence: Significant **American Indian populations** in/near several (Rapid City, SD; Flagstaff, AZ; Tulsa, OK; Albuquerque, NM) lower the *city* White % vs. metro.
Important Caveats
- "Caucasian" is an outdated, pseudo-scientific term. **White (Non-Hispanic)** is the Census category.
- Metro vs. City: Suburbs often **higher %** (e.g., **West Fargo, ND >92%**). Central cities more diverse.
- Small Towns (<50k): Many **>95% White** (e.g., **Bozeman, MT; Bismarck suburbs; Dubuque, IA; St. Cloud, MN**).
- Trending Down: All these cities are **diversifying** (Hispanic, Asian, Black, Multiracial growth). Percentages drop ~1–2% per decade.