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
29,673
20.8% · cf. 33,000 state capacity
Total sentences recorded
521,554
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
142,479TOTAL
Discharged38.1%54,279
Probationer23.9%34,013
Prisoner20.8%29,673
Absconder (Prob.)7.5%10,695
Parolee7.6%10,854
Other1.6%2,251
Absconder (Parole)0.5%714

Top fifteen offenses

Across 520,719 sentences · color by category
Weapons - Felony Firearms
23,167
Controlled Substance-Possess Narcotic/C…
21,832
Police Officer - Assault/Resist/Obstruct
20,001
Operating Intoxicated/Impaired/Controll…
18,268
Controlled Substance-Possession of Meth…
16,502
Controlled Substance-Delivery/Manf., Na…
16,369
Weapons - Carrying Concealed
14,353
Assault with Dangerous Weapon (Feloniou…
13,660
Robbery Armed
12,414
Breaking & Entering a Building With Int…
12,196
Retail Fraud - 1st Degree
9,578
Weapons - Firearms - Possession by Felon
9,535
Home Invasion - 2nd Degree
9,061
Larceny in a Building
8,464
Uttering & Publishing
6,638
WeaponDrugViolentPropertyDUI

How cases resolve

Plea bargains account for three in four
521,554TOTAL
Plea74.7%389,439
Nolo Contendere13.1%68,363
Jury Trial9.0%46,769
Bench Trial1.6%8,524
Unknown1.4%7,430
Other0.2%1,029

Sentencing volume by decade

Sentences issued per decade · the modern surge
1960s1970s1980s1990s2000s2010s2020s0k4k15k41k112k183k167k

Age distribution — today

Current age of people in the system
4,848
34,200
43,246
29,968
19,493
10,802
18–24
25–34
35–44
45–54
55–64
65+

Minimum sentences

261,120 prison sentences · how long people must serve
8,622
142,408
33,537
32,040
22,763
13,529
10,148
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
55,284
227,516
84,121
69,771
49,560
33,035
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: 10,177 sentencesBranch CountyCalhoun CountyCass CountyCharlevoix CountyCheboygan CountyChippewa CountyClare CountyClinton CountyCrawford CountyDelta CountyDickinson CountyEaton CountyEmmet CountyGenesee County: 28,565 sentencesGladwin CountyGogebic CountyGrand Traverse CountyGratiot CountyHillsdale CountyHoughton CountyHuron CountyIngham County: 10,070 sentencesIonia CountyIosco CountyIron CountyIsabella CountyJackson CountyKalamazoo County: 11,942 sentencesKalkaska CountyKent County: 26,419 sentencesKeweenaw CountyLake CountyLapeer CountyLeelanau CountyLenawee CountyLivingston CountyLuce CountyMackinac CountyMacomb County: 35,452 sentencesManistee CountyMarquette CountyMason CountyMecosta CountyMenominee CountyMidland CountyMissaukee CountyMonroe CountyMontcalm CountyMontmorency CountyMuskegon County: 13,752 sentencesNewaygo CountyOakland County: 51,903 sentencesOceana CountyOgemaw CountyOntonagon CountyOsceola CountyOscoda CountyOtsego CountyOttawa CountyPresque Isle CountyRoscommon CountySaginaw County: 19,123 sentencesSanilac CountySchoolcraft CountyShiawassee CountySt. Clair County: 9,959 sentencesSt. Joseph CountyTuscola CountyVan Buren CountyWashtenaw County: 12,375 sentencesWayne County: 124,238 sentencesWexford CountyWayne124k

Counties — by volume

Wayne (Detroit) alone is 23.8% of all sentences
Wayne · Detroit
124,238
Oakland · Detroit
51,903
Macomb · Detroit
35,452
Genesee · Flint
28,565
Kent · G. Rapids
26,419
Saginaw · Saginaw
19,123
Muskegon · West MI
13,752
Washtenaw · Ann Arbor
12,375
Kalamazoo · Kalamazoo
11,942
Berrien · SW MI
10,177
Ingham · Lansing
10,070
St. Clair · Port Huron
9,959

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
124,238 sentences
77.9%
Black · base 38.1%
Oakland
51,903 sentences
55.6%
Black · base 15.4%
Macomb
35,452 sentences
47%
Black · base 14.7%
Genesee
28,565 sentences
56.3%
Black · base 21.8%
Kent
26,419 sentences
51.7%
Black · base 10.3%
Saginaw
19,123 sentences
60.8%
Black · base 19.2%
Muskegon
13,752 sentences
53.9%
Black · base 13.2%
Washtenaw
12,375 sentences
63%
Black · base 12.4%
Kalamazoo
11,942 sentences
54.7%
Black · base 12%
Berrien
10,177 sentences
54.7%
Black · base 14.9%
Ingham
10,070 sentences
53.9%
Black · base 11.5%
St. Clair
9,959 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
Carson City CF
2,214
Central Michigan CF
2,204
Huron Valley Complex/Women's
1,565
Bellamy Creek CF
1,535
Parnall CF
1,503
Chippewa CF
1,493
Lakeland CF
1,405
Saginaw CF
1,358
Muskegon CF
1,278
Kinross CF
1,256