Alexandria is part of the
Indianapolis–Carmel–Anderson metropolitan statistical area.
2020 census As of the
2020 census, Alexandria had a population of 5,149. The median age was 38.4 years. 24.8% of residents were under the age of 18 and 16.6% of residents were 65 years of age or older. For every 100 females there were 95.3 males, and for every 100 females age 18 and over there were 87.8 males age 18 and over. 99.2% of residents lived in urban areas, while 0.8% lived in rural areas. There were 2,142 households in Alexandria, of which 32.2% had children under the age of 18 living in them. Of all households, 38.5% were married-couple households, 20.3% were households with a male householder and no spouse or partner present, and 32.3% were households with a female householder and no spouse or partner present. About 32.2% of all households were made up of individuals and 14.0% had someone living alone who was 65 years of age or older. of 2010, there were 5,145 people, 2,113 households, and 1,362 families living in the city. The population density was . There were 2,507 housing units at an average density of . The
racial makeup of the city was 97.4% White, 0.3% African American, 0.1% Native American, 0.2% Asian, 0.8% from other races, and 1.1% from two or more races. Hispanic or Latino people of any race were 1.7% of the population. Of the 2,113 households 33.6% had children under the age of 18 living with them, 42.2% were married couples living together, 15.7% had a female householder with no husband present, 6.6% had a male householder with no wife present, and 35.5% were non-families. 30.1% of households were one person and 12.8% were one person aged 65 or older. The average household size was 2.41 and the average family size was 2.95. The median age was 38.2 years. 25.6% of residents were under the age of 18; 8.8% were between the ages of 18 and 24; 24.8% were from 25 to 44; 25.1% were from 45 to 64; and 15.6% were 65 or older. The gender makeup of the city was 47.8% male and 52.2% female.
2000 census As of the census of 2000, there were 6,260 people, 2,481 households, and 1,654 families living in the city. The population density was . There were 2,704 housing units at an average density of . The
racial makeup of the city was 98.10% White, 0.46% Black or African American, 0.08% Native American, 0.11% Asian, 0.02% Pacific Islander, 0.43% from other races, and 0.80% from two or more races. 0.99% of the population were
Hispanic or Latino of any race. Of the 2,481 households 33.9% had children under the age of 18 living with them, 49.0% were married couples living together, 12.7% had a female householder with no husband present, and 33.3% were non-families. 28.9% of households were one person and 13.1% were one person aged 65 or older. The average household size was 2.48 and the average family size was 3.04. The age distribution was 27.8% under the age of 18, 8.9% from 18 to 24, 28.0% from 25 to 44, 19.5% from 45 to 64, and 15.9% 65 or older. The median age was 35 years. For every 100 females, there were 91.4 males. For every 100 females age 18 and over, there were 87.4 males. The median household income was $35,359 and the median family income was $42,731. Males had a median income of $30,529 versus $23,384 for females. The per capita income for the city was $15,578. About 4.2% of families and 7.0% of the population were below the poverty line, including 4.1% of those under age 18 and 15.0% of those age 65 or over. ==Government==