The milestone comes just days before the commonwealth relaxes capacity restrictions and ends its curfew on bars and restaurants.
The commonwealth's positivity rate rose slightly from 2.63% on Saturday to 2.64% on Sunday.
The commonwealth's positivity rate rose slightly from 2.62% on Friday to 2.63% on Saturday.
As of Monday, more than 1.9 million Kentucky residents had received at least the first dose of a COVID-19 vaccine, the governor said.
The commonwealth's positivity rate fell from 2.83% on Saturday to 2.79% on Sunday.
Kentucky's positivity rate fell from 3.00% on Friday to 2.83% on Saturday.
The curfew will end the same day that events of less than 1,000 people will be opened to 75% capacity.
Kentucky's positivity rate fell slightly from 3.32% on Saturday to 3.28% on Sunday, according to data from the state.
As of Saturday, 1,859,277 people had received at least the first dose of a coronavirus vaccine.
As of Sunday, 1,768,443 Kentuckians had received at least the first dose of a coronavirus vaccine.