How many people live in ?

Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 428,900 people living in Marion County, FL. That makes Marion County the 18th-most populous county in Florida. It is home to 1.8% of people living in the state.

429K

population of Marion County, FL (2024)

1.8%

County share of the Florida population (2024)

About 428,900 people lived in Marion County, FL in 2024.

Population estimates, 2000–2024

What are Marion County, FL’s age demographics?

About 122,200 Marion County, FL residents are aged 65 and older in 2024. That represents 28.5% of its population. For comparison, the age group represents 21.8% of Florida’s population and 18% in the US overall.
Another 79,400 Marion County residents, or 18.5% of the population, were children under 18. For comparison, the age group represents 19.3% of Florida’s population and 21.6% in the US overall.


A higher share of Marion County, FL's population is aged 65 or older than the US as a whole.

Population estimates by age group, (2024)

What are Marion County, FL’s racial and ethnic demographics?

Non-Hispanic white residents make up 64.1% of the Marion County, FL population, higher than the national share of 57.5%.
In contrast, Marion County’s non-Hispanic Asian population accounts for 2%, below the 6.5% nationwide, and the Hispanic population makes up 19.4% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.

Marion County, FL has a higher share of a non-Hispanic white population than Florida as a whole.

Population estimates by race and ethnicity, (2024)

The largest city or town in Marion County, FL is Ocala with about 70,300 residents in 2024.

Cities and towns in Marion County, FL ranked by population

Population (2024), includes only portions within county

Cities and towns in Marion County, FL ranked by population
City or townPopulation
1.

Ocala 

70,251
2.

Belleview 

6,156
3.

Dunnellon 

2,043
4.

McIntosh 

532
5.

Reddick 

516
6.

Balance of Marion County

349,407

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.