Seminole County, FL population by year, race, & more
Seminole County's population increased 10 out of the 12 years between year 2010 and year 2022. Its largest annual population increase was 1.7% between 2015 and 2016. The county 's largest decline was between 2020 and 2021 when the population dropped 0.1%. Between 2010 and 2022, the county grew by an average of 1% per year.