| 2009 NHTS |
| Number of Households |
| Number of Households by Household Driver Count |
| Number of Drivers in HH | Number of Households | ||
|---|---|---|---|
| Sample Size | Sum (Thousands) | Percent | |
| 0 | 5,170 | 5,634 | 5.0 |
| 1 | 42,773 | 38,224 | 33.8 |
| 2 | 84,429 | 54,194 | 47.9 |
| 3 | 13,868 | 11,379 | 10.1 |
| 4 | 3,357 | 3,175 | 2.8 |
| 5 | 473 | 396 | 0.4 |
| 6 | 56 | 64 | 0.1 |
| 7 | 16 | 31 | 0.0 |
| 8 | 3 | 2 | 0.0 |
| 9 | 2 | 1 | 0.0 |
| All | 150,147 | 113,101 | 100.0 |