Verkkothe median income in collier county was $35,697 in 2021. The unemployment rate in collier county was 2. 9% in 2023. The percentage of people with obesity in collier. Verkkofrom 2017 to 2022, jobs increased by 6. 4% in collier county, fl from 156,008 to 166,057. This change outpaced the naonal. Growth rate of 2. 4% by 4. 0%. Verkkoquick links and resources. Zoning division | growth management community development department 2800 horseshoe drive n. , naples, fl 34104 | (239) 252. Verkkothe ages, races, and population density of collier county, florida tell a story. Understand the shifts in demographic trends with these charts. Verkkocensus data for collier county, fl (pop. 397,994), including age, race, sex, income, poverty, marital status, education and more.