

Doņa Ana County is a county located in the U.S. state of New Mexico. As of 2000, the population was 174,682. Its county seat is Las Cruces, also the largest city in the county and second-largest in New Mexico. Smaller towns in the county include Mesilla, Doņa Ana, Hatch, and Organ. Geography
According to the U.S. Census Bureau, the county has a total area of 9,880 km˛ (3,815 mi˛). 9,861 km˛ (3,807 mi˛) of it is land and 19 km˛ (7 mi˛) of it (0.20%) is water. The county contains a number of prominent geographical features, most notably the Rio Grande valley going north to south through the center and the Organ Mountains along the county's eastern edge. Other mountain ranges in the county are the Robledo Mountains, Doņa Ana Mountains, Sierra de las Uvas, the southern end of the San Andres Mountains, East Potrillo Mountains, and West Potrillo Mountains, as well as two small, isolated mountains, Tortugas (or A) Mountain on the east and Picacho Peak on the west side of Las Cruces. The county also includes one of New Mexico's four large lava fields, the Aden Malpais, and one of the world's largest maare volcanoes, Kilbourne Hole.
Adjacent Counties
- Luna County, New Mexico - west
- Sierra County, New Mexico - north
- Otero County, New Mexico - east
- El Paso County, Texas - southeast
- Chihuahua - the Mexican state to the south of Doņa Ana County
Demographics
As of the census of 2000, there were 174,682 people, 59,556 households, and 42,939 families residing in the county. The population density was 18/km˛ (46/mi˛). There were 65,210 housing units at an average density of 7/km˛ (17/mi˛). The racial makeup of the county was 67.82% White, 1.56% Black, 1.48% Native American, 0.76% Asian, 0.07% Pacific Islander, 24.74% from other races, and 3.58% from two or more races. 63.35% of the population were Hispanic of any race.
There were 59,556 households out of which 38.40% had children under the age of 18 living with them, 52.40% were married couples living together, 14.70% had a female householder with no husband present, and 27.90% were non-families. 21.30% of all households were made up of individuals and 6.90% had someone living alone who was 65 years of age or older. The average household size was 2.85 and the average family size was 3.36.
In the county the population was spread out with 29.70% under the age of 18, 13.30% from 18 to 24, 27.10% from 25 to 44, 19.30% from 45 to 64, and 10.60% who were 65 years of age or older. The median age was 30 years. For every 100 females there were 96.50 males. For every 100 females age 18 and over, there were 93.50 males.
The median income for a household in the county was $29,808, and the median income for a family was $33,576. Males had a median income of $27,215 versus $20,883 for females. The per capita income for the county was $13,999. 25.40% of the population and 20.20% of families were below the poverty line. Out of the total people living in poverty, 34.40% are under the age of 18 and 12.70% are 65 or older.
Cities and towns
- Anthony
- Chaparral
- Doņa Ana
- Hatch
- Las Cruces
- Mesilla
- Mesquite
- Radium Springs
- Rincon
- Salem
- Santa Teresa
- Sunland Park
- University Park
- Vado
- White Sands
Demographic information courtesy of Wikipedia
Local DWI Coordinator for Dona Ana County
Rene Salgado
845 Motel Boulevard
Las Cruces, NM 88005
505.525.5871 (w)
505.647.7938 (f)
renes@co.dona-ana.nm.us