Weight: Circulation 2.5 grams Proof 3.11 Grams
Content: Circulation: Core: 99.2% Zinc, .8% Copper - Plating: 100% Copper - Overall: 97.5% Zinc, 2.5% Copper Proof: 95% Copper, 3% Zinc and 2% Tin
Diameter: 19 millimeters
Below the date on the obverse.
None Philadelphia 1793-present
S San Francisco, CA 1854-1955; 1968-present
D Denver, CO 1906-present
| Year | Circulation | Proofs |
| 2009 Kentucky Childhood (Log Cabin) | 284,800,000 | 0 |
| 2009 D Kentucky Childhood (Log Cabin) | 350,000,000 | 0 |
| 2009 S Kentucky Childhood (Log Cabin) | ||
| 2009 Indiana (Formative) Years | 376,000,000 | 0 |
| 2009 D Indiana (Formative) Years | 363,600,000 | 0 |
| 2009 S Indiana (Formative) Years | ||
| 2009 Professional Life in Illinois | 316,000,000 | 0 |
| 2009 D Professional Life in Illinois | 336,000,000 | 0 |
| 2009 S Professional Life in Illinois | ||
| 2009 Presidency | 129,600,000 | 0 |
| 2009 D Presidency | 198,000,000 | 0 |
| 2009 S Presidency |
