Numbers of street trees in U.S. cities by population and region — 1980.
| Population group (thousands) | Total number of cities | Number reporting | Median | Mean |
|---|---|---|---|---|
| Overall | 6749 | 344 | 11,324 | 26,818 |
| over 1,000 | 6 | 2 | 250,000 | 455,000 |
| 500-999 | 18 | 8 | 103,888 | 162,037 |
| 250-499 | 34 | 13 | 50,000 | 87,038 |
| 100-249 | 105 | 36 | 39,838 | 50,557 |
| 50-99 | 258 | 69 | 20,000 | 27,160 |
| 25-49 | 590 | 93 | 10,000 | 13,128 |
| 10-24 | 1484 | 113 | 4,000 | 8,432 |
| 5-9 | 1663 | 5 | 985 | 1,903 |
| 2.5-4.9 | 2217 | 5 | 150 | 2,070 |
| Projected total U.S., based on above categories | 28,219,579 | 48,934,210 | ||