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History of Iowa. Native Americans in the United States have resided in what is now Iowa for thousands of years. The written history of Iowa begins with the proto-historic accounts of Native Americans by explorers such as Marquette and Joliet in the 1680s. Until the early 19th century Iowa was occupied exclusively by Native Americans and a few ...
The population growth of each U.S. state from 1970 to 2020. This is a list of U.S. states and territories by historical population, as enumerated every decade by the United States Census. As required by the United States Constitution, a census has been conducted every 10 years since 1790. Although the decennial census collects a variety of ...
Excavations at the Late Archaic Edgewater Park Site in Coralville. The archaeology of Iowa is the study of the buried remains of human culture within the U.S. state of Iowa from the earliest prehistoric through the late historic periods. When the American Indians first arrived in what is now Iowa more than 13,000 years ago, they were hunters ...
The table starts counting approximately 10,000 years before present, or around 8,000 BC, during the middle Greenlandian, about 1,700 years after the end of the Younger Dryas and 1,800 years before the 8.2-kiloyear event. From the beginning of the early modern period until the 20th century, world population has been characterized by a rapid growth.
Iowa is the 26th largest in total area and the 31st most populous of the 50 U.S. states, with a population of 3,190,369, [9] according to the 2020 census. The state's capital, most populous city, and largest metropolitan area fully located within the state is Des Moines.
Waterloo is a city in and the county seat of Black Hawk County, Iowa, United States. [2] As of the 2020 United States Census the population was 67,314, making it the eighth-most populous city in the state. [3] Waterloo comprises a twin conurbation with neighbor municipality Cedar Falls. Waterloo is part of the Waterloo-Cedar Falls Metropolitan ...
A 2015 Special Census count conducted from December 2014 through March 2015 has the population at 54,598, a population growth of nearly 20% in the past 5 years. [7] The population was 45,562 in the 2010 census, an increase of 68% from the 27,117 population in the 2000 census.
Archaeologists excavate a 13,600-year-old mastodon skull in Iowa. / Credit: Office of the State Archaeologist, Iowa ... Mastodons went extinct about 10,000 years ago but their bones have been ...