Being a police officer with the Decatur Police Department is a rewarding career. Working in a town of approximately 55,000, o ... ur officers have two distinct advantages. Officers are able to get to know the people in the communities they serve; the ratio of officers to civilians is about 1 to 454. With approximately 130 officers and more than 10 specialty areas, the Decatur Police Department is a great size to provide officers with excellent opportunities for growth and career advancement. read more