Ron S. Jarmin

Ron Jarmin
Acting Director of the United States Census Bureau
In office
January 31, 2025 – September 19, 2025
PresidentDonald Trump
Preceded byRobert Santos
Succeeded byGeorge Cook (acting)
In office
January 20, 2021 – January 5, 2022
PresidentJoe Biden
Preceded bySteven Dillingham
Succeeded byRobert Santos
In office
June 30, 2017 – January 7, 2019
PresidentDonald Trump
Preceded byJohn H. Thompson
Succeeded bySteven Dillingham
Deputy Director and COO of the United States Census Bureau
In office
2018–present
Personal details
BornRonald S. Jarmin
(1964-10-31) October 31, 1964
EducationCentral Washington University (BA)
University of Oregon (PhD)

Ronald S. Jarmin (born October 31, 1964) is an American economist who serves as the deputy director and the chief operating officer of the United States Census Bureau. He previously served as acting director from January to September 2025 following the resignation of Robert Santos, from 2021 to 2022 following the resignation of Steven Dillingham, and from 2017 to 2019 following the resignation of John H. Thompson.