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Northwestern Illinois

In today's article we will talk about Northwestern Illinois, a topic that has captured the attention of many people over time. Northwestern Illinois is a concept that has generated debate and discussion in different areas, from the personal to the professional level. Since its appearance, Northwestern Illinois has aroused the interest of researchers, experts and curious people who seek to further understand its meaning and its impact on society. Throughout history, Northwestern Illinois has demonstrated its ability to influence the way people think and act, and in this article we will explore some of the reasons behind its relevance and continued presence in our lives.

Northwestern Illinois.

Northwestern Illinois is a geographic region of the state of Illinois within the USA.

Northwestern Illinois is generally considered to consist of the following area: Jo Daviess County, Carroll County, Whiteside County, Stephenson County, Winnebago County, Ogle County, and Lee County. Northwestern Illinois borders the states of Iowa to the west and Wisconsin to the north.

The largest city in this region, located near the eastern edge, is Rockford. Rockford's Metropolitan Area includes Winnebago County and Boone County (to the east), with an estimated 2009 population of 353,722.

Former US President Ronald Reagan was born in the Whiteside County town of Tampico, IL.


The geography of northwestern Illinois varies from that of the rest of the state. The area is primarily in the Driftless Area, which is characterized by bluffs, valleys, and rolling hills. Two counties most characteristic of the Driftless Area are Jo Daviess County and Carroll.


  1. ^ "Table 1. Annual Estimates of the Population of Metropolitan and Micropolitan Statistical Areas: April 1, 2000 to July 1, 2009 (CBSA-EST2009-01)". 2009 Population Estimates. United States Census Bureau, Population Division. 2010-03-23. Archived from the original (CSV) on June 15, 2010. Retrieved 2010-03-26.