Atlantic is a city in and the county seat of Cass County, Iowa, United States, located along the East Nishnabotna River. The population was 6,792 in the 2020 census, a decline from the 7,257 population in 2000.
| Ethnicity | Atlantic | USA |
|---|---|---|
| White | 93.3% | 60.1% |
| African American | 1.2% | 12.2% |
| American Indian | 0.3% | 0.6% |
| Asian | 0.5% | 5.6% |
| Hawaiian | 0.3% | 0.2% |
| Multiracial | 0.6% | 2.8% |
| Hispanic | 3.8% | 18.2% |
| Other | 0% | 0.3% |
| HOUSEHOLD INCOME | Atlantic | USA |
|---|---|---|
| Less than $10,000 | 5.1% | 5.8% |
| $10,000 to $14,999 | 8.5% | 4.1% |
| $15,000 to $24,999 | 13.5% | 8.5% |
| $25,000 to $34,999 | 10% | 8.6% |
| $35,000 to $49,999 | 15% | 12.0% |
| $50,000 to $74,999 | 19% | 17.2% |
| $75,000 to $99,999 | 12.5% | 12.8% |
| $100,000 to $149,999 | 9.6% | 15.6% |
| $150,000 to $199,999 | 3.4% | 7.1% |
| Education | Atlantic | USA |
|---|---|---|
| < 9th Grade | 4% | 5.0% |
| 9-12th Grade | 10% | 7.0% |
| High School or GED | 29% | 27.0% |
| Other College | 22% | 20.0% |
| Associate's Degree | 8% | 9% |
| Bachelor's Degree | 19% | 20.0% |
| Master's Degree | 6% | 9.0% |
| Professional Degree | 2% | 2.0% |
| Doctorate Degree | 0% | 1.0% |