Eugenics Board of North Carolina Number of Operations Sterilization Operations by Age / Date

| Date_of_Sterilization | Age_10_19 | Age_20_29 | Age_30_39 | Age_40_49 | Age_50_59 | Age_Unknown | Total |
|---|---|---|---|---|---|---|---|
| Jan 1929 - Jun 1935 | 87 | 87 | 42 | 4 | 2 | 1 | 223 |
| Jul 1935 - Jun 1940 | 380 | 205 | 112 | 11 | 1 | 0 | 709 |
| Jul 1940 - Jun 1950 | 727 | 593 | 249 | 36 | 0 | 1 | 1606 |
| Jul 1950 - Jun 1960 | 936 | 1201 | 745 | 93 | 8 | 0 | 2983 |
| Jul 1960 - Dec 1968 | 686 | 717 | 260 | 23 | 1 | 0 | 1687 |
| Jan 1969 - Dec 1974 | 174 | 118 | 26 | 2 | 0 | 0 | 320 |