by Kristen Carney
Updated: February 9, 2026
The most populous counties in Rhode Island are Providence County with 664,854, Kent County at 171,456, Washington County with 130,344, Newport County at 84,657, and Bristol County with 50,490. You can get the most current Census population data for all 5 Rhode Island counties, sorted from the most populous counties in Rhode Island to the least, according to the 2024 American Community Survey.
Sure, you can copy this list right into your favorite spreadsheet tool. Or save yourself formatting headaches and grab the latest Rhode Island counties population data as a ready-to-use Excel™ file below. It's time to stop searching and start digging into data!
| Rank | County | Population |
|---|---|---|
| 1 | Providence County | 664,854 |
| 2 | Kent County | 171,456 |
| 3 | Washington County | 130,344 |
| 4 | Newport County | 84,657 |
| 5 | Bristol County | 50,490 |
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United States Census Bureau. B01001 SEX BY AGE, 2024 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. January 29, 2026. http://www.census.gov/. |
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