This folder includes code and data used in [chapter 4 of PostgreSQL: Up and Running, 4th Edition](https://www.oreilly.com/library/view/postgresql-up-and/9798341660885/ch04.html)

* The folder *ACSST1Y2024.S2502_2026-01-02T144528* was exported from link [State Housing Demographics](https://data.census.gov/table?q=S2502:+Demographic+Characteristics+for+Occupied+Housing+Units&g=040XX00US01,02,04,05,06,08,09,10,11,12,13,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,44,45,46,47,48,49,50,51,53,54,55,56,72)