Data on the Undercount

The Number of Hispanic Children in the Population Estimates Program Blended Base Compared to the 2020 Census Count

| March 2023

In the past few decades, the Census Bureau has produced yearly population estimates for states and counties including data for… READ MORE

Counties with High Undercounts of Children in the 2020 U.S. Census

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Research and Communication Materials

Young Children and the Census

Data on the Undercount

Local Data

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

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Young Children and the Census

Data on the Undercount

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

Analysis of Unified School Districts and Places with Large Errors for the Population Ages 0 to 4 Caused by Application of Differential Privacy

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Young Children and the Census

Data on the Undercount

National Data

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

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Young Children and the Census

Research and Communication Materials

Data on the Undercount

National Data

Other Aspects of the Census

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

Research and Communication Materials

All Resources

Young Children and the Census

Data on the Undercount

National Data

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

The Number of Hispanic Children in the Population Estimates Program Blended Base Compared to the 2020 Census Count

Counties with High Undercounts of Children in the 2020 U.S. Census

The Number of Children in The Population Estimates Program Blended Base Used for Post-2020 Census Estimates Compared to the 2020 Census Count

Analysis of Unified School Districts and Places with Large Errors for the Population Ages 0 to 4 Caused by Application of Differential Privacy

Analysis of Census Bureau’s August 2022 Differential Privacy Demonstration Product: Implications for Data on Young Children

A More Meaningful Comparison of the 2010 and 2020 Census Estimates of Net Undercoverage of Young Children

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