Clyde Park is a town in Park County, Montana, United States. The population was 288 at the 2010 census. Originally known as Sunnyside, the town was renamed in the 1890s.
Situated in the Shields River valley, farmers near the town have won world prizes for raising grain.
Clyde Park is located at 45°53′6″N 110°36′13″W / 45.88500°N 110.60361°W / 45.88500; -110.60361 (45.884921, -110.603485). According to the United States Census Bureau, the town has a total area of 0.32 square miles (0.83 km), all of it land.
As of the census of 2010, there were 288 people, 136 households, and 80 families residing in the town. The population density was 900.0 inhabitants per square mile (347.5/km). There were 153 housing units at an average density of 478.1 per square mile (184.6/km). The racial makeup of the town was 98.3% White, 0.7% Native American, 0.3% Asian, and 0.7% from other races. Hispanic or Latino people of any race were 1.0% of the population.
There were 136 households of which 25.7% had children under the age of 18 living with them, 47.8% were married couples living together, 9.6% had a female householder with no husband present, 1.5% had a male householder with no wife present, and 41.2% were non-families. 36.0% of all households were made up of individuals and 14.7% had someone living alone who was 65 years of age or older. The average household size was 2.12 and the average family size was 2.79.
The median age in the town was 45.8 years. 21.2% of residents were under the age of 18; 4.8% were between the ages of 18 and 24; 22.6% were from 25 to 44; 36.5% were from 45 to 64; and 14.9% were 65 years of age or older. The gender makeup of the town was 50.7% male and 49.3% female.
As of the census of 2000, there were 310 people, including 137 households, and 83 families residing in the town. The population density was 908.9 people per square mile (352.0/km²). There were 157 housing units at an average density of 460.3 per square mile (178.3/km²). The racial makeup of the town was 100.00% White. Hispanic or Latino people of any race were 0.32% of the population.
There were 137 households out of which 27.7% had children under the age of 18 living with them, 53.3% were married couples living together, 3.6% had a female householder with no husband present, and 38.7% were non-families. 35.8% of all households were made up of individuals and 18.2% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 2.96.
In the town, the population was spread out with 23.5% under the age of 18, 6.8% from 18 to 24, 23.5% from 25 to 44, 30.0% from 45 to 64, and 16.1% who were 65 years of age or older. The median age was 43 years. For every 100 females there were 105.3 males. For every 100 females age 18 and over, there were 111.6 males.
The median income for a household in the town was $28,194, and the median income for a family was $35,278. Males had a median income of $27,500 versus $20,556 for females. The per capita income for the town was $15,646. About 2.2% of families and 10.0% of the population were below the poverty line, including 11.5% of those under age 18 and 11.8% of those age 65 or over.