Bryan McAllister’s personal reference notebook
September 11, 2026Short & citedBlog
Civic Viewpoint.
A quiet encyclopedia with a personal desk
Civic Brief • Us State

Iowa

Iowa is a U.S.

Updated September 11, 20261 min readCited sources

Iowa is a U.S. state in the Midwestern United States, admitted as the 29th state in 1846. Its capital and largest city is Des Moines.

What it is

Iowa is a Midwestern state known as the Hawkeye State, with Des Moines as its capital. Its official motto is “Our Liberties We Prize and Our Rights We Will Maintain.” The state has 99 counties and covers about 56,273 square miles.

Why it matters

Iowa is a national leader in agriculture, especially corn, soybeans, and hog production. It also plays a key role in U.S. politics as the first state to hold presidential caucuses, influencing the nomination process since 1972.

Key details

Iowa borders Minnesota, Wisconsin, Illinois, Missouri, Nebraska, and South Dakota. The Mississippi River forms its eastern border, and the Missouri and Big Sioux rivers define parts of the west. It became a U.S. territory in 1838 and a state in 1846.

In short

  • 29th state, admitted December 28, 1846.
  • Leads U.S. in corn and soybean production.
  • Famous for presidential caucuses.
  • Nicknamed the Hawkeye State.
Canadian angle

Iowa is relevant to Canadian readers through trade, agriculture, and cross-border geography in the broader North American Midwest, though it does not border Canada directly.

Quick questions

What is Iowa?
Iowa is a U.S. state in the Midwestern United States with its capital in Des Moines.
When did Iowa become a state?
Iowa became the 29th state on December 28, 1846.
What is Iowa known for?
Iowa is known for agriculture, especially corn, soybeans, and hog production, as well as its presidential caucuses.

Sources

  1. Britannicahttps://www.britannica.com/place/Iowa-state
    Supports: State status, admission date, and general state overview.
  2. Britannicahttps://www.britannica.com/summary/Iowa-state
    Supports: Area, population, borders, river boundaries, history, and economy.
  3. National Geographic Kidshttps://kids.nationalgeographic.com/geography/states/article/iowa
    Supports: Statehood date, borders, and agricultural prominence.
  4. State of Iowahttps://www.iowa.gov/welcome-iowa
    Supports: Statehood date and population.
  5. Britannicahttps://www.britannica.com/facts/Iowa-state
    Supports: Capital, nickname, motto, population, and House seats.