Official sources for learning about Idaho, finding public services, and checking the facts in this article.
Primary resources
- Idaho.gov
The official state portal, with facts, history, government information, and resident services.
- USAGov: Idaho
A federal directory of Idaho’s governor, agencies, elected officials, and public services.
- U.S. Department of State: Idaho 2017–2021 archive
Historical information about international partnerships, exchanges, exports, and passports. Figures retain their original dates; the archive is no longer updated.
- Shared Google link: Idaho
Resolves to a Google search for Idaho. Included as a discovery link; factual citations point to the underlying official sources.
Research and statistics
- U.S. Census Bureau: Idaho QuickFacts
Population, land area, and demographic statistics. The article uses the July 1, 2025 population estimate and labels the 2020 land-area measure.
- Idaho State Historical Society
State history, archives, museums, and historical research.
- Library of Congress: Idaho Territory
Historical context for the creation of the territory on March 4, 1863.
- Idaho Department of Education: Indian Education
Information about Idaho’s tribal communities and education resources.
- Idaho Commerce: Key Industries
Official descriptions of the state’s principal industry sectors.
Education, nature, and visitor information
- Education in Idaho
Schools, college directories, student support, and career planning.
- Idaho’s natural resources
Agriculture, forests, water, wildlife, and environmental agencies.
- Idaho Department of Parks and Recreation
State parks and recreation information.
- Visit Idaho
Idaho’s official tourism resource.
Source notes
This independent reference is not an official state publication. The article’s numbered references identify the sources supporting its claims. The state flag image is reproduced without alteration from Idaho.gov’s Facts & Symbols page.
Government officeholders were checked on September 25, 2026. Population estimates, census counts, and archived economic figures refer to different dates and should be read with their stated years. The land-area entry uses the Census Bureau’s 2020 measurement to avoid mixing it with other geographic measures.