Simon Elichko (they/them)
Social Sciences & Data Librarian
groups of people
neighborhoods
cities
metropolitan areas
counties
states
Learn about US Census geographies
High-level - US or state level; outside the US, country level
Recent past - last year, 5-10 years before that
Considerations:
• Identifiability
• Sensitivity
• Risk
Throughout the process:
• Collecting
• Curating (describing)
• Representing (analysis)
• Sharing (publishing)
See this New York Times article from April 9, 2025 for historical background and current concerns
Tradeoffs between ease of use and flexibility/control
Published statistics from reports, news, books
Curated data tools
e.g. Social Explorer and Policy Map
Creating custom data tables
e.g. Data.Census.gov
Working with raw data & microdata
e.g. Integrated Public Use Microdata (IPUMS)
e.g. Research datasets from ICPSR
Data & Stats Research Guide:
bit.ly/data-stats-swat-libraries
Understanding Census tract numbers
More info about Census tracts
• Changes over Time
• Interesting Factoids
• Surprising Connections
• Personal Experiences
• Revealing Comparisons
including over the summer!
Meet with Simon
Other ways to get library & research help: