2020 census As of the
2020 census, there were 10,853 people living in the city, for a population density of 2,045.03 people per square mile (789.58/km2). The median age was 45.7 years; 25.1% of residents were under the age of 18 and 23.6% were 65 years of age or older. For every 100 females there were 94.5 males, and for every 100 females age 18 and over there were 90.5 males age 18 and over. There were 3,911 households in Montgomery, of which 35.5% had children under the age of 18 living in them. Of all households, 71.2% were married-couple households, 8.7% were households with a male householder and no spouse or partner present, and 18.4% were households with a female householder and no spouse or partner present. About 19.3% of all households were made up of individuals and 12.8% had someone living alone who was 65 years of age or older. According to the U.S. Census
American Community Survey, for the period 2016-2020 the estimated median annual income for a household in the city was $131,856, and the median income for a family was $165,000. About 1.5% of the population were living below the
poverty line, including 0.6% of those under age 18 and 4.5% of those age 65 or over. About 62.5% of the population were employed, and 77.2% had a bachelor's degree or higher.
2010 census As of the
census of 2010, there were 10,251 people, 3,849 households, and 2,940 families living in the city. The
population density was . There were 4,055 housing units at an average density of . The racial makeup of the city was 89.9%
White, 2.7%
African American, 0.1%
Native American, 5.6%
Asian, 0.4% from
other races, and 1.4% from two or more races.
Hispanic or
Latino of any race were 1.8% of the population. There were 3,849 households, of which 34.8% had children under the age of 18 living with them, 68.5% were
married couples living together, 5.9% had a female householder with no husband present, 1.9% had a male householder with no wife present, and 23.6% were non-families. 21.2% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.04. The median age in the city was 46.9 years. 25.3% of residents were under the age of 18; 4.8% were between the ages of 18 and 24; 16.7% were from 25 to 44; 33.3% were from 45 to 64; and 19.9% were 65 years of age or older. The gender makeup of the city was 48.1% male and 51.9% female.
2000 census As of the
census of 2000, there were 10,163 people, 3,616 households, and 2,943 families living in the city. The population density was . There were 3,716 housing units at an average density of . The racial makeup of the city was 94.00%
White, 1.57%
African American, 0.05%
Native American, 3.26%
Asian, 0.10% from
other races, and 1.02% from two or more races.
Hispanic or
Latino of any race were 0.77% of the population. There were 3,616 households, out of which 39.0% had children under the age of 18 living with them, 74.8% were
married couples living together, 4.8% had a female householder with no husband present, and 18.6% were non-families. 16.7% 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 2.75 and the average family size was 3.11. In the city, the population was spread out, with 28.1% under the age of 18, 4.1% from 18 to 24, 22.1% from 25 to 44, 30.1% from 45 to 64, and 15.5% who were 65 years of age or older. The median age was 43 years. For every 100 females, there were 93.4 males. For every 100 females age 18 and over, there were 88.1 males. The median income for a household in the city was $89,224, and the median income for a family was $100,158. Males had a median income of $78,881 versus $45,000 for females. The
per capita income for the city was $45,460. About 2.0% of families and 2.8% of the population were below the
poverty line, including 3.2% of those under age 18 and 1.2% of those age 65 or over. ==Education==