More about Atlantic Atlantic is a city located in Cass County, Iowa. As of the 2000 census, the city had a total population of 7,257. It is the county seat of Cass County6. Atlantic Demographics As of the census2 of 2000, there are 7,257 people, 3,126 households, and 1,969 families residing in the city. The population density is 343.8/km² (890.4/mi²). There are 3,354 housing units at an average density of 158.9/km² (411.5/mi²). The racial makeup of the city is 98.65% White, 0.25% African American, 0.12% Native American, 0.22% Asian, 0.06% Pacific Islander, 0.41% from other races, and 0.29% from two or more races. 0.79% of the population are Hispanic or Latino of any race. There are 3,126 households out of which 28.5% have children under the age of 18 living with them, 51.0% are married couples living together, 8.8% have a female householder with no husband present, and 37.0% are non-families. 33.7% of all households are made up of individuals and 18.0% have someone living alone who is 65 years of age or older. The average household size is 2.22 and the average family size is 2.81. In the city the population is spread out with 23.0% under the age of 18, 7.4% from 18 to 24, 24.3% from 25 to 44, 22.3% from 45 to 64, and 23.0% who are 65 years of age or older. The median age is 42 years. For every 100 females there are 89.3 males. For every 100 females age 18 and over, there are 83.5 males. The median income for a household in the city is $33,370, and the median income for a family is $41,168. Males have a median income of $30,691 versus $20,271 for females. The per capita income for the city is $17,832. 12.1% of the population and 6.3% of families are below the poverty line. Out of the total population, 17.5% of those under the age of 18 and 10.6% of those 65 and older are living below the poverty line. Early This Morning...Showers and occasional thunderstorms. Some thunderstorms May produce heavy rainfall. East wind 10 to 15 mph. Chance of precipitation near 100 percent. Today...Mostly cloudy. Isolated thunderstorms early in the morning. A chance of showers in the morning...Then a slight chance of showers in the afternoon. High in the lower 70s. Northeast wind 10 to 15 mph. Chance of precipitation 50 percent. Tonight...Mostly cloudy early in the evening then becoming partly cloudy. Low in the upper 50s. North wind near 10 mph. Sunday...Mostly sunny. High in the lower 80s. Northwest wind near 5 mph. Sunday Night...Partly cloudy. Low in the lower 60s. West wind near 5 mph shifting to the south after midnight. Monday...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. High in the mid 80s. South wind around 5 mph. Monday Night...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Low in the mid 60s. Tuesday...Partly cloudy. High in the upper 80s. Low in the upper 60s. Tuesday Night...Partly cloudy. High in the upper 80s. Low in the upper 60s. Wednesday...Mostly clear. High in the lower 90s. Low around 70. Thursday...Mostly clear. High in the lower 90s. Low around 70. Thursday Night...Partly cloudy. Low in the upper 60s. Friday...Mostly sunny with a 20 percent chance of thunderstorms. High in the lower 90s. Powered by HAMweather Copyright © 2003 HAMweather, LLC, all rights reserved.

