INSIDE MICHIGAN/ A humane public-data project
142,592 · records  ·  520,719 · sentences
VOL. I · NO. 01 · A PUBLIC-DATA PROJECT

People,
not offenders.

Michigan public corrections records describe 142,592 lives behind a difficult legacy web form. Inside Michigan turns that public record into a humane research tool. Every figure you see comes from the public record. Every design choice is ours to make.

§ 01 — The Dashboard

One hundred forty-two thousand
six hundred ninety-two people.

Every figure below comes from the full Michigan public-record mirror — 142,592 individuals, 520,719 sentences. Counts are real; names are not.

Total people in system
142,592
Complete MDOC database, 1960s – present
Currently incarcerated
30,147
21.1% · cf. 33,000 state capacity
Total sentences recorded
522,415
3.7 per person, on average
Michigan counties covered
83
All 83. Data is statewide.

Race — system vs. Michigan population

Incarcerated share vs. 2020 Census share of the state
White
48.9%
-25.5 pp
Black
43.8%
+30.1 pp
Hispanic / Latino
4.3%
-1.3 pp
Native American
1.3%
+0.6 pp
Asian / PI / MENA
0.8%
-2.7 pp
Other / Unknown
0.9%
-1.2 pp

Dashed line = share of Michigan's general population. Fill = share of the system.

Current status

Where the 142,592 are today
142,476TOTAL
Discharged40.1%57,102
Probationer23.1%32,884
Prisoner21.2%30,147
Absconder (Prob.)7.5%10,632
Parolee6.1%8,731
Other1.6%2,330
Absconder (Parole)0.5%650

Top fifteen offenses

Across 520,719 sentences · color by category
Weapons - Felony Firearms
23,210
Controlled Substance-Possess Narcotic/C…
21,878
Police Officer - Assault/Resist/Obstruct
20,065
Operating Intoxicated/Impaired/Controll…
18,298
Controlled Substance-Possession of Meth…
16,585
Controlled Substance-Delivery/Manf., Na…
16,384
Weapons - Carrying Concealed
14,379
Assault with Dangerous Weapon (Feloniou…
13,678
Robbery Armed
12,418
Breaking & Entering a Building With Int…
12,211
Retail Fraud - 1st Degree
9,627
Weapons - Firearms - Possession by Felon
9,540
Home Invasion - 2nd Degree
9,071
Larceny in a Building
8,477
Uttering & Publishing
6,648
WeaponDrugViolentPropertyDUI

How cases resolve

Plea bargains account for three in four
522,415TOTAL
Plea74.7%390,072
Nolo Contendere13.1%68,569
Jury Trial9.0%46,788
Bench Trial1.6%8,528
Unknown1.4%7,427
Other0.2%1,031

Sentencing volume by decade

Sentences issued per decade · the modern surge
1960s1970s1980s1990s2000s2010s2020s0k4k15k41k112k183k168k

Age distribution — today

Current age of people in the system
4,676
33,801
43,387
30,139
19,611
10,946
18–24
25–34
35–44
45–54
55–64
65+

Minimum sentences

261,120 prison sentences · how long people must serve
8,613
142,812
33,622
32,089
22,780
13,529
10,151
0–1 yr
1–3 yr
3–5 yr
5–10 yr
10–20 yr
20–40 yr
Life/40+

Maximum sentences

The upper bound the system can hold
55,232
227,933
84,303
69,958
49,671
33,051
0–2 yr
2–5 yr
5–10 yr
10–20 yr
20–40 yr
Life/40+

The geography of a sentence

Where in Michigan a case originates — heat and circle area = sentence volume
Michigan sentence volume heat mapInteractive map showing the top Michigan counties by sentence volume. Heat and circle size both increase with volume.Lake MichiganLake HuronLake ErieLake SuperiorAlcona CountyAlger CountyAllegan CountyAlpena CountyAntrim CountyArenac CountyBaraga CountyBarry CountyBay CountyBenzie CountyBerrien County: 10,188 sentencesBranch CountyCalhoun CountyCass CountyCharlevoix CountyCheboygan CountyChippewa CountyClare CountyClinton CountyCrawford CountyDelta CountyDickinson CountyEaton CountyEmmet CountyGenesee County: 28,671 sentencesGladwin CountyGogebic CountyGrand Traverse CountyGratiot CountyHillsdale CountyHoughton CountyHuron CountyIngham County: 10,094 sentencesIonia CountyIosco CountyIron CountyIsabella CountyJackson CountyKalamazoo County: 11,959 sentencesKalkaska CountyKent County: 26,441 sentencesKeweenaw CountyLake CountyLapeer CountyLeelanau CountyLenawee CountyLivingston CountyLuce CountyMackinac CountyMacomb County: 35,517 sentencesManistee CountyMarquette CountyMason CountyMecosta CountyMenominee CountyMidland CountyMissaukee CountyMonroe CountyMontcalm CountyMontmorency CountyMuskegon County: 13,772 sentencesNewaygo CountyOakland County: 51,997 sentencesOceana CountyOgemaw CountyOntonagon CountyOsceola CountyOscoda CountyOtsego CountyOttawa CountyPresque Isle CountyRoscommon CountySaginaw County: 19,179 sentencesSanilac CountySchoolcraft CountyShiawassee CountySt. Clair County: 9,967 sentencesSt. Joseph CountyTuscola CountyVan Buren CountyWashtenaw County: 12,396 sentencesWayne County: 124,366 sentencesWexford CountyWayne124k

Counties — by volume

Wayne (Detroit) alone is 23.8% of all sentences
Wayne · Detroit
124,366
Oakland · Detroit
51,997
Macomb · Detroit
35,517
Genesee · Flint
28,671
Kent · G. Rapids
26,441
Saginaw · Saginaw
19,179
Muskegon · West MI
13,772
Washtenaw · Ann Arbor
12,396
Kalamazoo · Kalamazoo
11,959
Berrien · SW MI
10,188
Ingham · Lansing
10,094
St. Clair · Port Huron
9,967

Race, by county — the disparity is not uniform

Bars show racial composition of sentences. Dashed line = that county's Black share of residents.
blackwhiteHispanic / LatinonativeotherCounty census baseline (Black)
Wayne
124,366 sentences
77.9%
Black · base 38.1%
Oakland
51,997 sentences
55.7%
Black · base 15.4%
Macomb
35,517 sentences
47%
Black · base 14.7%
Genesee
28,671 sentences
56.2%
Black · base 21.8%
Kent
26,441 sentences
51.7%
Black · base 10.3%
Saginaw
19,179 sentences
60.8%
Black · base 19.2%
Muskegon
13,772 sentences
53.9%
Black · base 13.2%
Washtenaw
12,396 sentences
63%
Black · base 12.4%
Kalamazoo
11,959 sentences
54.7%
Black · base 12%
Berrien
10,188 sentences
54.7%
Black · base 14.9%
Ingham
10,094 sentences
53.9%
Black · base 11.5%
St. Clair
9,967 sentences
23.9%
Black · base 2.5%

In every top-12 county, the Black share of sentences exceeds the Black share of the county's residents — often by 2–3×. Click a row to focus.

Largest facilities

Current prisoner head-counts across the state's 30 prisons
Central Michigan CF
2,270
Carson City CF
2,242
Huron Valley Complex/Women's
1,586
Bellamy Creek CF
1,550
Parnall CF
1,526
Chippewa CF
1,499
Lakeland CF
1,413
Saginaw CF
1,381
Muskegon CF
1,284
Kinross CF
1,260