| purple bars | |
|---|---|
| Implant | 99.95 |
| Vasectomy | 99.85 |
| Hysteroscopic Sterilization | 99.5 |
| Intrauterine Device | 99.4 |
| Injectable | 94 |
| Pill | 91 |
| Patch | 91 |
| Ring | 91 |
| Diaphragm | 88 |
| Male Condom | 82 |
| Femal Condom | 79 |
| Withdrawal | 78 |
| Sponge | 76 |
| Fertility-Awareness Based Methods | 76 |
| Spermicide | 72 |
% of women who didn't experience an unintended pregnancy
Sources:
cdc.gov

The most effective method of birth control is the implant, with only 5 out of 10,000 women experiencing an unintended pregnancy within the first year of typical use.