2026 Special Census
Field Workers Begin Going Door-To-Door, Special Phone Number Now Open To Report Household Size
The 2026 Aurora Special Census continues, with field workers beginning to go door-to-door and following up with residents who did not respond during the Internet Self-Response Period, along with those who did not receive any mailings from the U.S. Census Bureau.
Official Census canvassers will have proper identification visible when coming to your door. You will be able to take the Special Census with the Census canvasser. If you are not home at the time of the visit, the Census canvasser will leave an official notice of visit.
The notice will contain the phone number for the Special Census Field Office, based in Aurora, which is (630) 256-6680. Residents are not able to go to the Field Office in person, but can call this number between 8 A.M. and 8 P.M. to respond to the Special Census, too! This process will continue until a response is received from every household within the Special Census area.
What is the 2026 Special Census?
The City of Aurora’s Special Census Initiative is a count of the City’s population that is held outside of the normal census in areas of new construction between 2020 and 2026 throughout City limits. During the 2020 Census, it was reported that the City of Aurora lost approximately 17,000 people. The reported loss in population has led to the City losing over $4.3 million per year in revenue, greatly affecting day-to-day operations and services provided, such as road maintenance, transportation projects, purchases of street salt, public safety, public works, community services, and special events. This lost revenue is through no fault of the City and cannot be recovered.
If the City chose to wait until the 2030 Census to recount the population, the loss of revenue would total $43 million. To mitigate this loss, Aurora will pursue completing a new construction Special Census, which counts specific areas throughout Aurora that have recently been built and are now occupied. Through this new count, the City expects to increase its population total, and help fund key day-to-day operations and services provided to residents.
2026 Aurora Special Census Map

Look Up Your Address To See If You Are Apart Of The Special Census!
Special Census FAQs
Q: Why was Aurora undercounted in 2020?
A: In 2020, a perfect storm of circumstances, including the COVID-19 pandemic, the debate over inclusion of the citizenship question, and new, untested technology designed to count the population, all contributed to Aurora’s undercount.
In the Census Bureau’s 2020 “Post Enumeration Survey,” the State of Illinois was said to be undercounted by 1.97%, while African American populations were undercounted by 3.30% nationwide and Latino populations were undercounted by 4.99% nationwide. Renters were also undercounted by 1.48% nationwide.
The Census Bureau also instituted a new counting technique called “Differential Privacy,” making it impossible for cities to check the Bureau’s work or challenge its results.
All of these factors greatly contributed to Aurora’s undercount, making the 2026 Special Census especially important to ensure Aurora is accurately counted.
Q: Why should I respond to the Special Census?
A: Responding to the 2026 Special Census helps Aurora establish an accurate population count. An accurate count allows the City to better understand and serve the community! An undercount impacts the City’s funding from the Federal Government, which, in turn, impacts the ability to fund key programs and services. Your response will help to restore funding for critical services such as public safety, public works, road repairs, and special events!
Q: I am concerned about privacy. Will my response be used against me?
A: All responses to the Special Census are anonymous, private, and protected by law. Citizens’ responses cannot be used against them in any way. No individual or entity, including the Census Bureau, can track down your response.
Q: I am not an American citizen. Should I complete the Special Census?
A: Yes. No questions regarding your citizenship status will be asked. You will count!
Special Census FAQs
Q: Why was Aurora undercounted in 2020?
A: In 2020, a perfect storm of circumstances, including the COVID-19 pandemic, the debate over inclusion of the citizenship question, and new, untested technology designed to count the population, all contributed to Aurora’s undercount.
In the Census Bureau’s 2020 “Post Enumeration Survey,” the State of Illinois was said to be undercounted by 1.97%, while African American populations were undercounted by 3.30% nationwide and Latino populations were undercounted by 4.99% nationwide. Renters were also undercounted by 1.48% nationwide.
The Census Bureau also instituted a new counting technique called “Differential Privacy,” making it impossible for cities to check the Bureau’s work or challenge its results.
All of these factors greatly contributed to Aurora’s undercount, making the 2026 Special Census especially important to ensure Aurora is accurately counted.
Q: Why should I respond to the Special Census?
A: Responding to the 2026 Special Census helps Aurora establish an accurate population count. An accurate count allows the City to better understand and serve the community! An undercount impacts the City’s funding from the Federal Government, which, in turn, impacts the ability to fund key programs and services. Your response will help to restore funding for critical services such as public safety, public works, road repairs, and special events!
Q: I am concerned about privacy. Will my response be used against me?
A: All responses to the Special Census are anonymous, private, and protected by law. Citizens’ responses cannot be used against them in any way. No individual or entity, including the Census Bureau, can track down your response.
Q: I am not an American citizen. Should I complete the Special Census?
A: Yes. No questions regarding your citizenship status will be asked. You will count!









