The Aricagua Municipality, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, had a population of 4,564 (up from 4,514 in 2000).

The Bermúdez Municipality, according to a 2011 population estimate by the National Institute of Statistics of Venezuela, has a population of 165,675 (up from 128,123 in 2000).

The Santa Ana Municipality, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, has a population of 10,919 (up from 9,675 in 2000).

Mérida and, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, the municipality has a population of 3,028.

The San Carlos Municipality, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, has a population of 97,860 (up from 85,402 in 2000).

The Naguanagua County, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, has a population of 143,315 (up from 134,728 in 2000).

According to a 2007 estimate of the National Institute of Statistics of Venezuela, it had a population of 150,971 people in 2007.

According to a 2007 population estimate by the National Institute of Statistics of Venezuela, the municipality has a population of 439,947.

The Plaza Municipality, according to a 2007 population estimate by the National Institute of Statistics of Venezuela, has a population of 237,379 (up from 203,590 in 2000).

The Urdaneta Municipality, according to a 2008 population estimate by the National Institute of Statistics of Venezuela, has a population of 63,213 (up from 56,063 in 2000).