Cement City is a village in Jackson and Lenawee counties in the U.S. state of Michigan. The village is further contained within Woodstock Township in Lenawee County, with a small northern portion under the jurisdiction of Columbia Township in Jackson County. The population was 438 at the 2010 census.
According to the United States Census Bureau, the village has a total area of 0.95 square miles (2.46 km), of which 0.91 square miles (2.36 km) is land and 0.04 square miles (0.10 km) is water.
As of the census of 2010, there were 438 people, 174 households, and 115 families residing in the village. The population density was 481.3 inhabitants per square mile (185.8/km). There were 187 housing units at an average density of 205.5 per square mile (79.3/km). The racial makeup of the village was 95.7% White, 0.7% Asian, 1.1% from other races, and 2.5% from two or more races. Hispanic or Latino of any race were 2.5% of the population.
There were 174 households of which 33.3% had children under the age of 18 living with them, 47.7% were married couples living together, 12.1% had a female householder with no husband present, 6.3% had a male householder with no wife present, and 33.9% were non-families. 28.2% of all households were made up of individuals and 8% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.97.
The median age in the village was 40.4 years. 24.7% of residents were under the age of 18; 6.6% were between the ages of 18 and 24; 23.7% were from 25 to 44; 30.9% were from 45 to 64; and 13.9% were 65 years of age or older. The gender makeup of the village was 50.9% male and 49.1% female.
As of the census of 2000, there were 452 people, 162 households, and 127 families residing in the village. The population density was 514.6 per square mile (198.3/km²). There were 174 housing units at an average density of 198.1 per square mile (76.3/km²). The racial makeup of the village was 97.57% White, 0.44% Native American, 0.22% Asian, and 1.77% from two or more races. Hispanic or Latino of any race were 1.99% of the population.
There were 162 households out of which 35.8% had children under the age of 18 living with them, 61.7% were married couples living together, 10.5% had a female householder with no husband present, and 21.6% were non-families. 19.8% of all households were made up of individuals and 8.6% had someone living alone who was 65 years of age or older. The average household size was 2.79 and the average family size was 3.19.
In the village, the population was spread out with 30.5% under the age of 18, 5.8% from 18 to 24, 27.9% from 25 to 44, 22.8% from 45 to 64, and 13.1% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 101.8 males. For every 100 females age 18 and over, there were 109.3 males.
The median income for a household in the village was $40,500, and the median income for a family was $42,679. Males had a median income of $32,083 versus $23,125 for females. The per capita income for the village was $17,015. About 3.1% of families and 5.9% of the population were below the poverty line, including 10.6% of those under age 18 and 4.1% of those age 65 or over.