population. There were 182 households, of which 24.2% had children under the age of 18 living with them, 45.1% were married couples living together, 6.6% had a female householder with no husband present, 5.5% had a male householder with no wife present, and 42.9% were non-families. 35.2% of all households were made up of individuals, and 13.7% had someone living alone who was 65 years of age or older. The average household size was 2.06 and the average family size was 2.60. The median age in the city was 46.6 years. 19.2% of residents were under the age of 18; 6% were between the ages of 18 and 24; 23.7% were from 25 to 44; 30.2% were from 45 to 64; and 20.8% were 65 years of age or older. The gender makeup of the city was 49.9% male and 50.1% female. 2000 census As of the census of 2000, there were 421 people, 194 households, and 108 families living in the city. The population density was . There were 222 housing units at an average density of . The racial makeup of the city was 98.57% White, 0.48% African American and 0.95% Native American. Hispanic or Latino of any race were 0.71% of the population. There were 194 households, out of which 24.2% had children under the age of 18 living with them, 42.3% were married couples living together, 8.8% had a female householder with no husband present, and 44.3% were non-families. 37.6% of all households were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older. The average household size was 2.17 and the average family size was 2.91. Age spread: 22.3% under the age of 18, 9.0% from 18 to 24, 28.7% from 25 to 44, 26.8% from 45 to 64, and 13.1% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 91.4 males. For every 100 females age 18 and over, there were 97.0 males. Education It is within the MFL MarMac Community School District. The district formed on July 1, 1994 with the merger of the Mar-Mac and M-F-L districts. References External links McGregor-Marquette Chamber of Commerce website Cities in Iowa Cities in Clayton County, Iowa Iowa populated places on the Mississippi River 1874 establishments in Iowa Populated places established in 1874