Wellington is a statutory town in Larimer County, Colorado, United States. The population was 6,289 at the 2010 census.
Wellington is located at 40°42′8″N 105°0′20″W / 40.70222°N 105.00556°W / 40.70222; -105.00556 (40.702324, -105.005497).
According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km), all of it land.
Wellington is I-25’s northernmost Colorado town.
As of the census of 2000, there were 2,672 people, 932 households, and 693 families residing in the town. The population density was 1,509.7 people per square mile (582.9/km²). There were 963 housing units at an average density of 544.1 per square mile (210.1/km²). The racial makeup of the town was 87.39% European-American, 0.26% African American, 1.05% Native American, 0.67% Asian, 0.07% Pacific Islander, 8.23% from other races, and 2.32% from two or more races. Hispanic or Latino of any race were 12.13% of the population.
There were 932 households out of which 46.4% had children under the age of 18 living with them, 61.1% were married couples living together, 8.8% had a female householder with no husband present, and 25.6% were non-families. 17.5% of all households were made up of individuals and 4.2% had someone living alone who was 65 years of age or older. The average household size was 2.86 and the average family size was 3.27.
In the town, the population was spread out with 32.7% under the age of 18, 7.6% from 18 to 24, 38.2% from 25 to 44, 16.5% from 45 to 64, and 5.1% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 99.7 males. For every 100 females age 18 and over, there were 101.0 males.
The median income for a household in the town was $47,917, and the median income for a family was $48,214. Males had a median income of $34,107 versus $25,991 for females. The per capita income for the town was $17,783. About 5.1% of families and 7.3% of the population were below the poverty line, including 8.4% of those under age 18 and 13.4% of those age 65 or over.
As of 2013, 6,725 people live in Wellington.
Wellington Colorado neighborhoods include: Buffalo Creek Three Silos, Cottonwood Shores Dr, Hackamore, Historic Old Town, Park Meadows, South Wellington, Weld County Rd, Wellington Pointe