Vermont Population By County in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total population of Vermont was 641.64K. Among all Vermont counties, Chittenden was the most populated county (167.52K), followed by Rutland (60.66K), and then Washington (59.61K).

On the other hand, the least populated counties were: Essex (5.97K), Grand Isle (7.25K), and Lamoille (25.92K).

The chart and table below shows the population of each county and the percentage of Vermont population in each county.

You can see similar information for other states and by state for the United States.

Vermont Population By County in 2021
Vermont Population By County in 2021
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County Population % of State Population
Addison 37306 5.81
Bennington 37235 5.80
Caledonia 30402 4.74
Chittenden 167523 26.11
Essex 5972 0.93
Franklin 49752 7.75
Grand Isle 7249 1.13
Lamoille 25920 4.04
Orange 29286 4.56
Orleans 27317 4.26
Rutland 60662 9.45
Washington 59609 9.29
Windham 45811 7.14
Windsor 57593 8.98