How to Look Up Anoka County Jail Population Data
The Sheriff's official Jail and Warrants page is the starting point for jail capacity and operating context. The page lists the 238-bed capacity, the supervision model, and the Warrants Unit annual workload. The Bureau of Justice Statistics and Vera Institute publish jail population studies that put Anoka County's numbers in a state and national frame. Bookmark the Sheriff's page first; check state and federal data only after the official county page is in hand.
For individual name lookups, see the inmate records page on this site. That page covers the Sheriff's Inmate Locator and the released-within-30-days window. This page does not duplicate that walkthrough; population data and name lookup are separate tools.
Anoka County Jail Capacity Overview
The official Sheriff's page states that the Jail Division is a 238-bed facility. The mission is secure, safe, and humane confinement for people legally committed to the jail. Housing is a mix of direct supervision and remote supervision units. Anoka County also operates a Workhouse, referenced on the Inmate Locator page; the Workhouse holds some sentenced and short-term inmates. The official page warns that inmates at either site may be transferred to another jail to ease crowding, and that the transfer will be noted in the online record.
| Facility | Address | Capacity | Population Detail |
|---|---|---|---|
| Anoka County Jail Division | 325 Jackson Street, Anoka, MN 55303 | 238 beds | Primarily pre-trial inmates in direct and remote supervision units. |
| Anoka County Workhouse | Referenced on Inmate Locator page | Not published | Included in the locator's current and 30-day release rosters. |
| Sheriff Headquarters | 13301 Hanson Blvd NW, Andover, MN 55304 | n/a | Administrative and data request center, not a detention facility. |
The Sheriff's homepage lists about 300 staff and volunteers serving 21 cities and a county population of 351,373. Those numbers help frame the jail's workload but do not give a daily population count by themselves.
Average Daily Population in Anoka County
The Sheriff's harvested pages do not publish an average daily population, demographic breakdown, length-of-stay average, or five-year trend in the public-facing text reviewed. Population data of that level usually lives in the County Board budget books, the annual report, or a state DOC jail census. The Minnesota Department of Corrections publishes statewide jail data on its programs and reports pages.
For state context, the Bureau of Justice Statistics' Jail Inmates series tracks county-level rates and capacity nationwide. Vera Institute's county trends pages also include Minnesota jail rates per 100,000 population. Use those sources cautiously; confirm county-specific numbers and methodology before publishing a hard figure.
Pretrial vs Sentenced Population in Anoka County
The Sheriff's mission statement and housing description point to a pre-trial heavy population. Many people in the Jail Division have not yet had their case resolved in Anoka County District Court. Sentenced county inmates often serve at the Workhouse, with longer prison sentences moving to the state DOC. Federal sentences move to the U.S. Bureau of Prisons.
| Status | Most Common Location | Where to Verify |
|---|---|---|
| Pre-trial | Anoka County Jail Division | Inmate Locator and MCRO case file. |
| County sentenced | Jail or Workhouse | Inmate Locator and court file. |
| State sentenced | Minnesota DOC institution | Minnesota DOC Public Viewer. |
| Federal sentenced | U.S. Bureau of Prisons | BOP Inmate Locator. |
Demographic Breakdown of the Anoka County Population
The Sheriff's homepage describes a county population of 351,373 served across 21 cities. The county is one of the older Twin Cities suburban counties, with a mix of urban and rural settings. The county jail population reflects the broader demographic context of Anoka County in ways that are documented at the state level through DOC reports and the Minnesota State Demographic Center. The official county jail page does not publish a daily breakdown by race, sex, or age in the harvested page text.
For published demographic context, the BJS Jail Inmates report is the standard. State numbers are also published on the DOC website. Use those sources only after confirming the year and the county scope.
Mental Health and Medical Population
Mental health treatment in jail is a growing portion of correctional work nationwide. Anoka County District Court runs civil commitment cases that may direct people from custody into mental health treatment under Minn. Stat. ch. 253B. Public documents in public civil commitment cases are not available through MCRO under the state's remote-access rules. Mental Health Courts are listed as a Minnesota Judicial Branch help topic, with availability that varies by district.
Medical and classification data inside the jail file are private under Minn. Stat. § 13.85. The Sheriff does not publish medical detail on the Inmate Locator. Family members can route urgent medical questions through the Jail Division at 763-324-5100.
Section 13.85 is the statute that classifies most jail and corrections data as public, private, or confidential.
Anoka County Compared to State and National Context
Minnesota's overall jail population rate per 100,000 is one of the lower rates among the 50 states based on BJS Jail Inmates series data. National jail population trends saw a drop during 2020 to 2021 and a partial rebound after. Anoka County's 238-bed capacity is mid-sized for Minnesota counties, and the county serves about 351,373 residents according to the Sheriff's homepage. A direct rate-per-100,000 comparison would need a current average daily population number from the County or DOC; that figure was not located in the official Anoka County pages reviewed.
The Vera Institute's county trends page and the BJS Jail Inmates page are good cross-checks. Use them only with current data; older figures move out of step quickly with new jail policy or new state law.
Where Anoka County Jail Population Data Comes From
Three sources hold the bulk of the data. The Sheriff's official jail and warrants pages cover capacity, mission, and supervision model. Anoka County's annual budget book and annual report cover staffing, budget, and county-level program data. The Minnesota DOC and BJS hold standardized jail census data by year. Each is an official source and each updates on its own schedule.
| Source | Type of Data | Where to Look |
|---|---|---|
| Anoka County Sheriff Jail page | Capacity and operating model | anokacountymn.gov/443/Jail-Warrants |
| Anoka County annual report / budget | Staffing, budget, and program counts | County website annual publications |
| Minnesota DOC programs and reports | Statewide jail data | Minnesota Department of Corrections |
| BJS Jail Inmates series | National county-level rates | Bureau of Justice Statistics |
Searching for Anoka County Inmate Records by Name
This page is about population data. Individual-inmate name lookups happen on the inmate records page, which walks through the Sheriff's Inmate Locator, the search fields, and the booking detail page. For sentenced state inmates, use the Minnesota DOC Public Viewer; for federal inmates, use the BOP Inmate Locator. For released inmates within 30 days, the same Sheriff's Inmate Locator covers the release roster.
Public Access Law for Anoka County Jail Data
The state's public access rules for jail data sit in Chapter 13. Minn. Stat. § 13.82 covers law enforcement data. Minn. Stat. § 13.85 covers corrections and detention data. Minn. Stat. § 641.05 classifies the jail register as a public record. Anoka County's inmate locator cites all three statutes on the official page.
Section 641.05 is the public jail register statute. The Sheriff's Office relies on it for the published roster.
Population Trends Over Time in Anoka County
Long-run trend data for Anoka County is not published in the harvested official jail pages. The state DOC publishes a Minnesota County Jail Population Report from time to time. The Vera Institute keeps a county-level trend tracker that uses BJS source data. A trend table built without those sources risks pulling from non-official aggregators, which is not acceptable on a county records reference.
For a sourced trend, the right path is the County Board's annual budget book and the County Sheriff's annual report. Each year the Sheriff's Office reports staffing, calls for service, and Jail Division metrics to the County Board through the budget cycle. Pair that with the DOC jail census to track movement against state numbers.

