Louisiana · Census place 2251410

Monroe, Louisiana

Monroe is a city in Ouachita Parish, Louisiana with an estimated 46,622 residents on July 1, 2024. It is the 8th largest of 155 incorporated places of 1,000+ people in the state.

Population 2024
46,622
#8 of 155 in Louisiana
Change since 2020
-2.1%
-998 people
Land area
29.7 sq mi
+ 3.25 sq mi water
Density
1,568 / sq mi
State median 1,568
Orange pin: Monroe. Shaded: its county. Dark pin: Baton Rouge.

Monroe population, 2020 to 2024

Monroe lost 998 residents from July 2020 to July 2024, a change of -2.1%. In the latest year it moved by -48. Among 59 Louisiana places of 5,000 or more, that growth ranks 24th; the median place changed by -2.7%. The median place of 5,000+ in Louisiana has 11,686 people, so Monroe is 4.0 times that size.

47.6k202047.2k202146.9k202246.7k202346.6k2024
July 1 estimates. The April 2020 estimates base was 47,706. The axis starts above zero so yearly changes are visible.

Monroe covers 29.73 square miles of land and 3.25 of water, for 1,568 people per square mile of land. The median Louisiana place of 5,000+ has 1,568, so Monroe is close to the typical town.

What county Monroe is in

All of Monroe's residents live in Ouachita Parish, which had 157,874 residents in 2024. Monroe holds 29.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Monroe

5 ZIP Code Tabulation Areas (ZCTAs) overlap Monroe by at least 10% of the ZCTA's or the city's land: 71201, 71202, 71203, 71209, 71212. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Monroe is

The Census internal point of Monroe is at 32.519000, -92.077200. Baton Rouge, the capital, is 151.8 miles SSE in a straight line. The nearest larger place is Bossier City, LA (63,218 people), 92.0 miles away. The nearest city of 100,000 or more is Shreveport, LA, 100.0 miles away.

Internal point

Decimal
32.519000, -92.077200
DMS
32°31'8.40"N 92°04'37.92"W
UTM
15N 586670.4E 3598340.5N
Geohash
9vy8bxzkv
Plus code
8649GW9F+J4

Daylight in Monroe

At 32.52° N, Monroe gets about 14 h 17 min of daylight around the June solstice and 10 h 01 min around the December solstice, a swing of 4 h 17 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Monroe

The eight nearest incorporated places of 1,000+ in Louisiana, measured between internal points. The closest is West Monroe, 4.3 miles away, with 12,476 people.

Questions people ask

What is the population of Monroe, LA?

46,622 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 998 (2.1%) from 47,620 in July 2020.

What county is Monroe in?

Ouachita Parish. All of its residents live in that county.

What ZIP codes cover Monroe?

5 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 71201, 71202, 71203, 71209, 71212.

How far is Monroe from Baton Rouge?

151.8 miles (244.3 km) in a straight line, heading SSE from Monroe.

What is the nearest larger city to Monroe?

Bossier City, LA, with 63,218 residents, 92.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.