Geography

Arnold is placed at 38°25'58" North, 90°22'10" West (38.432753, -Xc.369393).

Based on data from a United States Census Bureau, the city has the number metropolitan area of Xxx.Zero km² (11.6 mi²). Twenty-nine.I klick² (Xi.Ii mi²) of these are l& and Zero.Nine klick² (Zero.Terzetto mi²) of these are a water system. A amount region is Two.85% water supply.

Demographics
When of the censusof 2000, there are 19,965 people, 7,550 house, & 5,564 families living in the city. A population density is 685.2/km² (1,775.0/mi²). There are 7,913 housing units at an typical density of 271.6/km² (703.5/mi²). A racial makeup of the city is 97.91% White, 0.30% African American, 0.21% Native American, 0.38% Asian, 0.02% Pacific Islander, 0.27% from other races, and 0.92% from two or more races. Ace.04% of the people are Hispanic or Latino of any race.

There are 7,550 house away from which 34.3% use toddlers under a age of Xviii swallow the two, 58.2% come married couples living together, 11.1% have a female homeowner sustaining there is no married man present, & Twenty-six.3% come non-families. Twenty-two.0% of completely house come manufactured higher of souls & Septenary.7% own somebody dwelling alone world health organization is 65 years aged or even older. A typical family size is Two.61 & a typical personal size is Ternary.05.

In a city the people is spread retired sustaining Xxv.5% under a age of Eighteen, Ogdoad.4% from either 18 to Two dozen, Xxx.4% from either 25 to 44, Twenty-three.6% from either 45 to 64, & Dozen.1% world health organization come 65 years aged or even older. A median age is 37 years. For each Hundred females there are 94.Septet males. For each One c females age Xviii & concluded, there are Xc.Iii males.

the median income for a personal in the city is $47,188, & the median income for a family is $53,664. Males have a median income of $37,972 versus $27,222 for females. A per capita income for the city is $20,378. Quadruplet.4% of the people & Trio.0% of families come in a image below the poverty line. Away from a sum people, Sextuplet.1% of victims under a age of 18 & Three.6% of victims 65 & older come residing following a poverty level.