High Quality Content by WIKIPEDIA articles! Various ethnic groups in Omaha, Nebraska have lived in the city since its organization by Anglo-Americans in 1854. Native Americans of various nations lived in the Omaha territory for centuries before European arrival, and some stayed in the area. The city was founded by white Anglo-Saxon Protestants from neighboring Council Bluffs, Iowa. However, since the first settlement, substantial immigration from all of Europe, migration by African Americans from the Deep South and various ethnic groups from the Eastern United States, and new waves of more recent immigrants from Mexico and Africa have added layers of complexity to the workforce, culture, religious and social fabric of the city.