Orange County area

Population and density of Orange County

The Census Bureau estimates that 1,528,002 people lived in Orange County on July 1, 2025. That ranks #28 of 3,222 county equivalents nationally and #5 of 67 in Florida. Since the April 1, 2020 estimates base of 1,429,910, the population has grown by 98,092 (+6.9%), compared with +8.9% for Florida as a whole.

With 903 square miles of land, that is 1,692 people per square mile (653 per km²), placing Orange County #97 nationally for density and #2 in Florida. The median county equivalent has 47 people per square mile; the Florida median is 209. Put another way, there are about 0.378 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Orange County

13 incorporated places lie at least partly in Orange County. Together they are home to 569,418 people (37.3%); the other 958,584 (62.7%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Orlando city, with 333,888 residents in the county. Among places with at least 1,000 residents in 2020, Apopka city grew fastest since then (+19.4%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Orange County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Orange County is a central county of the Orlando-Kissimmee-Sanford, FL Metropolitan Statistical Area. Its 4 county equivalents have 2,957,672 residents on 3,493.8 square miles of land; Orange County accounts for 25.8% of the land and 51.7% of the residents. By combined land it ranks #82 of 393 metropolitan areas, and #20 by population. It belongs to the Orlando-Lakeland-Deltona, FL Combined Statistical Area.

ZIP codes

49 ZIP Code Tabulation Areas have land in Orange County; 45 of them have most of their land inside the county, and the others mainly cover neighboring areas.

32703327093271232751327573276832776327893279232798328013280332804328053280632807328083280932810328113281232814328163281732818328193282032821328223282432825328263282732828328293283032831328323283332835328363283732839347343474734760347613478634787

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Orange County

Orange County shares a land border with 4 county equivalents. It has more land than 1 of them. The largest neighbor is Osceola County (1,327.3 mi²) and the smallest is Seminole County (309.4 mi²). Together with its neighbors, Orange County forms a block of 4,508.8 mi² of land, of which it holds 20%.

How big is Orange County compared with U.S. states?

Orange County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Florida’s county land could hold about 59 areas the size of Orange County.

Another way to picture it: the same land area would fill a square about 30.1 miles (48.4 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Orange County?

Orange County has more land than 2,383 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Orange County at #771 nationally by total area, 68 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 10%, compared with a national county-equivalent median of 1.2% — 8.8 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Orange County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.