Hannibal micropolitan area

• Marion • Ralls • Monroe (only Monroe City) ==Communities==

Places with more than 15,000 inhabitants • Hannibal (Principal city) Pop: 17,916 Places with 1,000 to 5,000 inhabitants • Palmyra Pop: 3,954 • Vandalia (partial) Pop: 3,899 • Monroe City (partial) Pop: 2,531 Places with less than 1,000 inhabitants • New London Pop: 974 • Perry Pop: 693 • Center Pop: 508 • Rennselaer Pop: 228 Unincorporated places • Philadelphia • Saverton • Taylor • West Quincy ==Townships==

Marion County • Fabius • Liberty • Mason • Miller • Round Grove • South River • Union • Warren Ralls County • Center • Clay • Jasper • Saline • Salt River • Saverton • Spencer ==Demographics==

As of the census of 2000, there were 37,915 people, 14,802 households, and 10,307 families residing within the μSA. The racial makeup of the μSA was 94.45% White, 3.73% African American, 0.25% Native American, 0.23% Asian, 0.06% Pacific Islander, 0.14% from other races, and 1.14% from two or more races. Hispanic or Latino of any race were 0.78% of the population. The median income for a household in the μSA was $34,434, and the median income for a family was $41,623. Males had a median income of $29,537 versus $20,415 for females. The per capita income for the μSA was $16,710. ==See also==