Westfield, Iowa

As of the census[7] of 2010, there were 132 people, 54 households, and 37 families living in the city. The population density was 1,015.4 inhabitants per square mile (392.0/km²). There were 73 housing units at an average density of 561.5 per square mile (216.8/km²). The racial makeup of the city was 87.1% White, 3.8% Native American, 3.0% from other races, and 6.1% from two or more races. Hispanic or Latino of any race were 5.3% of the population.

There were 54 households, of which 33.3% had children under the age of 18 living with them, 51.9% were married couples living together, 5.6% had a female householder with no husband present, 11.1% had a male householder with no wife present, and 31.5% were non-families. 29.6% of all households were made up of individuals, and 9.3% had someone living alone who was 65 years of age or older. The average household size was 2.44 and the average family size was 3.00.

The median age in the city was 39.5 years. 23.5% of residents were under the age of 18; 9.9% were between the ages of 18 and 24; 25% were from 25 to 44; 30.2% were from 45 to 64; and 11.4% were 65 years of age or older. The gender makeup of the city was 51.5% male and 48.5% female.

As of the census[8] of 2000, there were 189 people, 74 households, and 54 families living in the city. The population density was 1,438.3 inhabitants per square mile (555.3/km²). There were 85 housing units at an average density of 646.9 per square mile (249.8/km²). The racial makeup of the city was 89.42% White, 3.70% Native American, 1.06% Asian, 0.53% from other races, and 5.29% from two or more races. Hispanic or Latino of any race were 2.12% of the population.

There were 74 households, out of which 33.8% had children under the age of 18 living with them, 54.1% were married couples living together, 14.9% had a female householder with no husband present, and 25.7% were non-families. 24.3% of all households were made up of individuals, and 9.5% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 2.93.

Age spread: 24.3% under the age of 18, 7.9% from 18 to 24, 28.6% from 25 to 44, 24.3% from 45 to 64, and 14.8% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 110.0 males. For every 100 females age 18 and over, there were 104.3 males.

The median income for a household in the city was $28,929, and the median income for a family was $35,833. Males had a median income of $29,000 versus $17,500 for females. The per capita income for the city was $15,211. About 3.8% of families and 3.6% of the population were below the poverty line, including 6.7% of those under the age of eighteen and none of those 65 or over.