A Win For Kids! Census Bureau announces a new team focused on improving the count of young children. LEARN MORE
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Counties with High Undercounts of Children in the 2020 U.S. Census
| March 2023
The undercount of children in the U.S. Census is high and it has been growing. The undercount of children increased… READ MORE

The Number of Children in The Population Estimates Program Blended Base Used for Post-2020 Census Estimates Compared to the 2020 Census Count
| December 2022
Since the 1970s, the Census Bureau has produced yearly population estimates for states and counties for the decade following each… READ MORE

Comparing the Accuracy of the 2020 Census Counts to Population Estimates Program Blended Base for Age Groups of Children
| November 2022
Following the 2020 Census, the Census Bureau implemented a new method for developing the population base used for the post-2020… READ MORE

Analysis of Unified School Districts and Places with Large Errors for the Population Ages 0 to 4 Caused by Application of Differential Privacy
| September 2022
In my analysis of the DP Demonstration Product released by the Census Bureau on August 25, 2022 (O’Hare 2022) I… READ MORE

Analysis of Census Bureau’s August 2022 Differential Privacy Demonstration Product: Implications for Data on Young Children
| September 2022
Executive Summary The U.S. Census Bureau is using a new method called differential privacy (DP) to help protect the confidentiality… READ MORE

A More Meaningful Comparison of the 2010 and 2020 Census Estimates of Net Undercoverage of Young Children
| May 2022
The Census Bureau recently released 2020 Census Demographic Analysis (DA) estimates of the net undercount of young children (ages 0… READ MORE