About Ouachita Parish
Ouachita Parish is a city located in United States, in the Louisiana region. According to the latest available data (2026), the population of Ouachita Parish is approximately 160,368 residents, making it the #505 most populous city in United States.
Globally, Ouachita Parish ranks #10,603 among the world's most populated cities.
Ouachita Parish City Statistics
| City | Ouachita Parish |
| Country |  United States |
| Population | 160,368 |
| Global Rank | #10,603 |
| Rank in United States | #505 of 867 cities |
| City Category | city |
| Region | Louisiana |
| Latitude | 32.48 |
| Longitude | -92.16 |
| Data Year | 2026 |
Where is Ouachita Parish Located?
Ouachita Parish is located in United States, in the Louisiana region, at coordinates 32.48° latitude and -92.16° longitude. Ouachita Parish sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of Ouachita Parish?
The population of Ouachita Parish is approximately 160,368 residents according to the latest available data (2026).
Where is Ouachita Parish located?
Ouachita Parish is located in United States at approximately 32.48° latitude and -92.16° longitude.
Is Ouachita Parish one of the largest cities in United States?
With a population of 160,368, Ouachita Parish is one of the notable urban areas in United States. It ranks #505 out of 867 cities in the country.
