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50 State Reports

Supervision Violation Data Snapshot

States across the country saw changes in their prison admissions and populations due to supervision violations in 2020. But some states were already experiencing reductions in violation admissions and population prior to the pandemic. This snapshot shows available supervision violation data for Idaho from 2018 through 2020.

Admissions

From 2018 to 2020, Idaho saw a 17 percent decline in the number of prison admissions due to supervision violations.

The breakdown

Total Admissions Violation Admissions Technical Violation Admissions
201868804922877
201973235267997
202057324095731
Total 2018 2019 2020
Total admissions 6,880 7,323 5,732
Total Violation admissions 4,922 5,267 4,095
Probation admissions 3,196 3,396 2,711
Parole admissions 1,726 1,871 1,384
Total Technical Violation admissions 877 997 731
Probation admissions 651 730 559
Parole admissions 226 267 172
Total New Offense admissions 4,045 4,270 3,364
Probation admissions 2,545 2,666 2,152
Parole admissions 1,500 1,604 1,212
Population

From 2018 to 2020, Idaho saw a 4 percent increase in the number of people in prison due to supervision violations.

The breakdown

Total Population Violation Population Technical Violation Population
201886513776868
201990383903992
202080253924720
Total 2018 2019 2020
Total population 8,651 9,038 8,025
Total Violation population 3,776 3,903 3,924
Probation population 2,559 2,639 2,730
Parole population 1,217 1,264 1,194
Total Technical Violation population 868 992 720
Probation population 644 727 549
Parole population 224 265 171
Total New Offense population 2,908 2,911 3,204
Probation population 1,915 1,912 2,181
Parole population 993 999 1,023

Additional State Notes

Prison admissions due to supervision violations include people sentenced to term incarceration (i.e., jurisdiction is turned over to the Department of Corrections and a sentence of incarceration over one year is given) and rider incarceration (i.e., the court retains jurisdiction and a partial sentence of incarceration is given, upon completion of which the court determines whether to place the person on probation or have them complete the sentence of incarceration). It also includes people later reinstated on parole after serving time incarcerated on a diversion sanction (i.e., admitted but not revoked). Prison admissions due to supervision violations also include short incarceration stays as supervision sanctions (1- to 180-day sanctions). Population figures include people incarcerated in county jails (if funded by the state), out of state, and civil commitments (i.e., involuntary treatment for severe mental illness), and exclude people waiting for a parole violation hearing in county jail.

Technical probation and parole violations may include people who ultimately receive a new felony conviction.


Whether an incarceration is the result of a new offense or technical violation is often difficult and problematic to delineate, even in states with available data. Most states do not consider a supervision violation to be the result of a new offense unless a new felony conviction is present, meaning technical violations may include misdemeanor convictions or new arrests. "Prison" includes county jail if the county was reimbursed by the state for a person’s incarceration, which occurs in some, but not all, states. Supervision violations may include revocations (i.e., unsuccessful terminations of a supervision and completion of a sentence in prison or jail) or short-term sanctions (i.e., probation or parole jurisdiction is maintained and the person is incarcerated for a short period of time in prison or jail). Not all states impose or include short-term sanctions in their count of supervision violations.