How did COVID-19 affect people in ?

The government is not currently updating this data source

Note: This page is no longer being updated. This data was aggregated from national and state sources. As of July 2023, data collection and updates by federal, state, and local agencies was less comprehensive than in previous years.

3.71M

Reported cases, January 2020-July 2023

39.4K

Reported deaths, January 2020-July 2023

How many COVID-19 cases were reported during the pandemic in Illinois?

Between January 2020 and July 2023, there were a reported 3.71 million COVID-19 cases in Illinois.
The daily average number of new COVID-19 cases in the US fluctuated since the first reports in January 2020. In Illinois, cases peaked in January 2022 at about 32,500 a day.

In Illinois, average new cases per day peaked in January 2022.

7-day average of new cases, January 2020–July 2023

How many COVID-19 deaths were there in Illinois during the pandemic?

Through September 2022, there were 39,400 deaths attributed to COVID-19 in Illinois. The number of deaths peaked in December 2020 when there were 184 COVID-19 deaths per day. See how COVID-19 ranks compared to other causes of death in Illinois.

In Illinois, COVID-19 deaths peaked in December 2020.

7-day average of new deaths, January 2020–July 2023

Which county had the most cases and deaths in the state?

Cook County had the largest number of reported COVID-19 cases through July 2023. Its 737,100 cases accounted for 19.9% of the state's cases.
Additionally, Cook County had the largest number of COVID-19 deaths through July 2023. Its 7,300 deaths accounted for 18.6% of the state's deaths.

Total cases and deaths by county.

January 2020–July 2023

Total cases and deaths by county.

How many people are vaccinated in Illinois?

Percent of people receiving at least one dose or fully vaccinated, May 2023

How many COVID-19 vaccine doses have been delivered and administered in Illinois?

Delivered and administered vaccine doses, January 2021—May 2023

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.