Source Data Reference for:
City = Rio de Janeiro
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Rio de Janeiro | 1775 | 35,000 | Tertius Chandler | Four thousand years of urban growth | p52 | ||
| Rio de Janeiro | 1800 | 44,000 | Tertius Chandler | Four thousand years of urban growth | p486 | ||
| Rio de Janeiro | 1800 | 44,000 | Tertius Chandler | Four thousand years of urban growth | p529 | ||
| Rio de Janeiro | 1800 | 44,000 | Tertius Chandler | Four thousand years of urban growth | p540 | ||
| Rio de Janeiro | 1800 | 43,000 | Brian Mitchell | International historical statistics | |||
| Rio de Janeiro | 1800 | 44,000 | Tertius Chandler | Four thousand years of urban growth | "p43, p54" |