APPENDIX.
301
| Density of population to the square mile in 1880, Manhattan Island (census) | 41,264 |
| Density of population to the square mile in 1880, Tenth Ward (census) | 276,672 |
| Density of population to the square mile in 1880, Eleventh Ward (census) | 224,576 |
| Density of population to the square mile in 1880, Thirteenth Ward (census) | 226,048 |
| Density of population to the square mile in 1890, New York City (census) | 38,451 |
| Density of population to the square mile in 1890, Manhattan Island (census) | 73,299 |
| Density of population to the square mile in 1890, Tenth Ward (census) | 334,080 |
| Density of population to the square mile in 1890, Eleventh Ward (census) | 246,040 |
| Density of population to the square mile in 1890, Thirteenth Ward (census) | 274,432 |
| Number of persons to a dwelling in New York, 1880 (census) | 16.37 |
| Number of persons to a dwelling in London, 1881 (census) | 7.9 |
| Number of persons to a dwelling in Philadelphia, 1880 (census) | 5.79 |
| Number of persons to a dwelling in Brooklyn, 1880 (census) | 9.11 |
| Number of persons to a dwelling in Boston, 1880 (census) | 8.26 |
| Number of deaths in New York, 1880 | 31,937 |
| Number of“ deaths in“ London, 1881 | 81,431 |
| Number of“ deaths in“ Philadelphia, 1880 | 17,711 |
| Number of“ deaths in“ Brooklyn, 1880 | 13,222 |
| Number of“ deaths in“ Boston, 1880 | 8,612 |
| Death-rate of New York, 1880 | 26.47 |
| Death-rate of“ London, 1881 | 21.3 |
| Death-rate of“ Philadelphia, 1880 | 20.91 |
| Death-rate of“ Brooklyn, 1880 | 23.33 |
| Death-rate of“ Boston, 1880 | 23.75 |
| Number of deaths in New York, 1889 | 39,679 |