Total babies named Gustavus (all years): 266
| Year | Boys (count / rank / %) |
|---|---|
| 2006 | 5 / #12701 / 0.000% |
| 2001 | 5 / #11176 / 0.000% |
| 1989 | 6 / #7323 / 0.000% |
| 1988 | 5 / #7695 / 0.000% |
| 1980 | 7 / #5143 / 0.000% |
| 1974 | 7 / #4334 / 0.000% |
| 1973 | 10 / #3299 / 0.001% |
| 1972 | 8 / #3760 / 0.000% |
| 1970 | 9 / #3370 / 0.000% |
| 1969 | 7 / #3728 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1968 | 8 / #3207 / 0.000% |
| 1967 | 8 / #3084 / 0.000% |
| 1966 | 10 / #2691 / 0.001% |
| 1964 | 7 / #3408 / 0.000% |
| 1963 | 6 / #3792 / 0.000% |
| 1961 | 5 / #4302 / 0.000% |
| 1960 | 5 / #4267 / 0.000% |
| 1959 | 5 / #4228 / 0.000% |
| 1958 | 7 / #3382 / 0.000% |
| 1956 | 6 / #3694 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1955 | 6 / #3660 / 0.000% |
| 1950 | 6 / #3466 / 0.000% |
| 1947 | 6 / #3509 / 0.000% |
| 1940 | 6 / #3261 / 0.001% |
| 1938 | 5 / #3734 / 0.000% |
| 1930 | 7 / #3419 / 0.001% |
| 1927 | 8 / #3271 / 0.001% |
| 1923 | 5 / #4497 / 0.000% |
| 1922 | 7 / #3666 / 0.001% |
| 1918 | 9 / #2968 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1917 | 8 / #3046 / 0.001% |
| 1915 | 9 / #2709 / 0.001% |
| 1914 | 7 / #2763 / 0.001% |
| 1913 | 7 / #2360 / 0.001% |
| 1911 | 6 / #1623 / 0.003% |
| 1890 | 5 / #1065 / 0.005% |
| 1884 | 5 / #1042 / 0.004% |
| 1882 | 8 / #725 / 0.007% |
| 1881 | 5 / #928 / 0.005% |
| 1880 | 5 / #968 / 0.005% |