To add new peds, use fastman's limit adjuster plugin.

Here is a tutorial:

https://www.youtube.com/watch?v=KSzGUf1qMMo&ab_channel=WhamDieMoe

Add this line into peds.ide file.

***, DNFYLC3, DNFYLC3, CIVFEMALE, STAT_COWARD, sexywoman, 1000, 0, man, 2, 6, PED_TYPE_GEN, VOICE_GEN_DNFYLC, VOICE_GEN_DNFYLC
***, WMYRI3, WMYRI3, CIVMALE, STAT_STREET_GUY, man, C, 0, null, 6, 9, PED_TYPE_GEN, VOICE_GEN_WMYRI, VOICE_GEN_WMYRI
***, SWFYST2, SWFYST2, CIVFEMALE, STAT_STREET_GIRL, woman, 3, 0, null, 7, 3, PED_TYPE_GEN, VOICE_GEN_SWFYST, VOICE_GEN_SWFYST
***, SBFOST2, SBFOST2, CIVFEMALE, STAT_STREET_GIRL, woman, 1043, 0, null, 8, 9, PED_TYPE_GEN, VOICE_GEN_SBFOST, VOICE_GEN_SBFOST
***, OFYST2, OFYST2, CIVFEMALE, STAT_COWARD, woman, 8, 0, null, 6, 6, PED_TYPE_GEN, VOICE_GEN_OFYST, VOICE_GEN_OFYST
***, SWFYHB1, SWFYHB1, CIVFEMALE, STAT_STREET_GIRL, woman, 3, 0, null, 7, 3, PED_TYPE_GEN, VOICE_GEN_SWFYST, VOICE_GEN_SWFYST



Don't forget to enter ID you want ped to have.