Iwould agree the number of homosexual serial killers appears to be high as a percentage of the population, but it’s still well below a majority.
And what would the "majority" consist of Sherman, Christians? No, the "majority" of serial killers, like homosexuals, are moral relativists that pick and choose their standard of morality.
But since we're on the topic of homosexuality, let's hear from an expert:
Homosexual Serial Murder Investigation
By Vernon J. Geberth, M.S., M.P.S.
Former Commander, Bronx Homicide, NYPD
Homosexual homicides are relatively common and may involve male victims killed by other males, or female victims, involved in some sort of lesbian relationship, who are killed by another female. Homosexual related homicides, like all sex-related homicides include, interpersonal violence-oriented disputes and assaults, killings that involve forced anal and/or oral sodomy, lust murders and other acts of sexual perversion, and serial killings. This article will address the subject of homosexual serial killers.
Homosexual Serial Killers in the U.S.
Homosexual serial murders involve sadomasochistic torture, lust murders, thrill killings, and child killings as well as robbery homicides which are homosexually-oriented. Homosexual serial killers can be loosely divided into three groups: (1) The homosexual serial killer, who exclusively targets other male homosexual victims, (2) The homosexual-oriented serial killer, who attacks heterosexual and homosexual victims, (3) The male pedophile homosexual serial killer, who attacks young males and boys.
Link to Homosexual serial killer investigation article