Percent of affirmative responses for tree ordinance components by city size class.
| City size | Respondents | Provide basic guidance (%) | Tree board or employee mandated (%) | Regulate private tree removal (%) | Require tree protection during construction on private property (%) |
|---|---|---|---|---|---|
| Small (pop. 5,000–29,999) | 35 | 40 | 34 | 31 | 37 |
| Medium (pop. 30,000–99,999) | 26 | 85 | 42 | 46 | 54 |
| Large (pop. 100,000–499,999) | 14 | 50 | 64 | 57 | 57 |
| Mega (pop. 500,000 and greater) | 4 | 75 | 50 | 75 | 75 |
| Overall | 79 | 58 | 43 | 43 | 48 |