Print 1. Overview 2. Checklist 3. Census Attribute Data 4. Enumerations versus Samples 5. American Community Survey 6. International Data 7. Counts, Rates, and Densities 13. Thematic Mapping 15. Counts, Rates, and Densities 19. Two Classification Schemes 20. Calculating Quantile Classes 21. Summary 22. Bibliography ‹ 6. Interpreting Scale up 1. Overview ›