Complex sentence: It houses a special population of "Geriatric and Assisted Living Inmates": elderly, infirm, disabled and other special-needs prisoners, who have increased in Virginia's inmate population since the commonwealth's abolition of parole in 1994.
Split into simpler sentences: It houses a special population of "Geriatric and Assisted Living Inmates": elderly, infirm, disabled and other special-needs prisoners. The number of elderly prisoners has increased in Virginia's inmate population since the Commonwealth's abolition of parole in 1994.