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
31,849
22.3% · cf. 33,000 state capacity
Total sentences recorded
520,719
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
142,457TOTAL
Discharged37.5%53,435
Probationer23.8%33,965
Prisoner22.4%31,849
Absconder (Prob.)7.5%10,695
Parolee6.7%9,594
Other1.6%2,247
Absconder (Parole)0.5%672

Top fifteen offenses

Across 520,719 sentences · color by category
Weapons - Felony Firearms
23,155
Controlled Substance-Possess Narcotic/C…
21,824
Police Officer - Assault/Resist/Obstruct
19,971
Operating Intoxicated/Impaired/Controll…
18,255
Controlled Substance-Possession of Meth…
16,465
Controlled Substance-Delivery/Manf., Na…
16,353
Weapons - Carrying Concealed
14,336
Assault with Dangerous Weapon (Feloniou…
13,640
Robbery Armed
12,417
Breaking & Entering a Building With Int…
12,183
Weapons - Firearms - Possession by Felon
9,527
Retail Fraud - 1st Degree
9,511
Home Invasion - 2nd Degree
9,052
Larceny in a Building
8,454
Uttering & Publishing
6,634
WeaponDrugViolentPropertyDUI

How cases resolve

Plea bargains account for three in four
520,719TOTAL
Plea74.7%388,843
Nolo Contendere13.1%68,197
Jury Trial9.0%46,692
Bench Trial1.6%8,528
Unknown1.4%7,430
Other0.2%1,029

Sentencing volume by decade

Sentences issued per decade · the modern surge
1960s1970s1980s1990s2000s2010s2020s0k4k15k41k112k183k166k

Age distribution — today

Current age of people in the system
5,305
35,064
43,015
29,542
19,187
10,438
18–24
25–34
35–44
45–54
55–64
65+

Minimum sentences

261,120 prison sentences · how long people must serve
8,574
141,951
33,437
31,994
22,704
13,457
10,189
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
55,273
227,335
83,830
69,591
49,449
32,973
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: 10,164 sentencesBranch CountyCalhoun CountyCass CountyCharlevoix CountyCheboygan CountyChippewa CountyClare CountyClinton CountyCrawford CountyDelta CountyDickinson CountyEaton CountyEmmet CountyGenesee County: 28,531 sentencesGladwin CountyGogebic CountyGrand Traverse CountyGratiot CountyHillsdale CountyHoughton CountyHuron CountyIngham County: 10,053 sentencesIonia CountyIosco CountyIron CountyIsabella CountyJackson CountyKalamazoo County: 11,922 sentencesKalkaska CountyKent County: 26,377 sentencesKeweenaw CountyLake CountyLapeer CountyLeelanau CountyLenawee CountyLivingston CountyLuce CountyMackinac CountyMacomb County: 35,382 sentencesManistee CountyMarquette CountyMason CountyMecosta CountyMenominee CountyMidland CountyMissaukee CountyMonroe CountyMontcalm CountyMontmorency CountyMuskegon County: 13,721 sentencesNewaygo CountyOakland County: 51,842 sentencesOceana CountyOgemaw CountyOntonagon CountyOsceola CountyOscoda CountyOtsego CountyOttawa CountyPresque Isle CountyRoscommon CountySaginaw County: 19,096 sentencesSanilac CountySchoolcraft CountyShiawassee CountySt. Clair County: 9,929 sentencesSt. Joseph CountyTuscola CountyVan Buren CountyWashtenaw County: 12,362 sentencesWayne County: 124,185 sentencesWexford CountyWayne124k

Counties — by volume

Wayne (Detroit) alone is 23.8% of all sentences
Wayne · Detroit
124,185
Oakland · Detroit
51,842
Macomb · Detroit
35,382
Genesee · Flint
28,531
Kent · G. Rapids
26,377
Saginaw · Saginaw
19,096
Muskegon · West MI
13,721
Washtenaw · Ann Arbor
12,362
Kalamazoo · Kalamazoo
11,922
Berrien · SW MI
10,164
Ingham · Lansing
10,053
St. Clair · Port Huron
9,929

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
124,185 sentences
77.9%
Black · base 38.1%
Oakland
51,842 sentences
55.6%
Black · base 15.4%
Macomb
35,382 sentences
46.9%
Black · base 14.7%
Genesee
28,531 sentences
56.3%
Black · base 21.8%
Kent
26,377 sentences
51.7%
Black · base 10.3%
Saginaw
19,096 sentences
60.8%
Black · base 19.2%
Muskegon
13,721 sentences
53.9%
Black · base 13.2%
Washtenaw
12,362 sentences
63%
Black · base 12.4%
Kalamazoo
11,922 sentences
54.7%
Black · base 12%
Berrien
10,164 sentences
54.7%
Black · base 14.9%
Ingham
10,053 sentences
53.8%
Black · base 11.5%
St. Clair
9,929 sentences
23.8%
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
2,443
Carson City CF
2,346
Huron Valley Complex/Women's
1,773
Chippewa CF
1,623
Parnall CF
1,603
Bellamy Creek CF
1,580
Saginaw CF
1,427
Lakeland CF
1,407
Muskegon CF
1,280
Kinross CF
1,264