Where My Taxes Go

Federal Bureau of PrisonsFY2025 and FY2026 to date

How much does the US spend on federal prisons?

$9.1 billion in fiscal year 2025: 0.13% of all federal spending.That is about $27 per US resident. In FY2026 through August 2026 it spent $7.9 billion, down 3% on the same months of FY2025 ($8.2 billion). Treasury figures for the Federal Prison System (Bureau of Prisons).

FY2025
$9.1B
+1% on FY2024
FY2026 to date
$7.9B
through Aug '26, -3%
Per US resident
$27
FY2025

By year

Federal prisons: $7.0 billion in FY2015, $9.1 billion in FY2025

Net outlays by fiscal year (October to September), nominal dollars ยท FY2026* = to August 2026

$0$2.5B$5B$7.5B$10BFY2015FY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024$9.1BFY2025$7.9BFY2026*$0$2.5B$5B$7.5B$10B'2016'2018'2020'2022'2024$9.1B$7.9B'2026*
Every year as a table, with the share of federal outlays
Fiscal yearNet outlaysShare of federal outlays
FY2026 to Aug '26$7.9 billion0.12%
FY2025$9.1 billion0.13%
FY2024$9.1 billion0.13%
FY2023$8.4 billion0.14%
FY2022$7.5 billion0.12%
FY2021$7.7 billion0.11%
FY2020$7.8 billion0.12%
FY2019$7.1 billion0.16%
FY2018$6.8 billion0.17%
FY2017$7.0 billion0.18%
FY2016$6.9 billion0.18%
FY2015$7.0 billion0.19%

U.S. Treasury, Monthly Treasury Statement, Table 5.

By month

Largest month: August 2026, $1.0 billion

Net outlays in each month. Large one-month amounts are usually lump-sum transfers or accounting adjustments.

$0$500M$1B$1.5BOct '24Dec '24Feb '25Apr '25Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26Jun '26$1BAug '26$0$500M$1B$1.5BDec '24Apr '25Aug '25Dec '25Apr '26$1BAug '26
Monthly figures as a table
MonthOutlays in the monthFiscal year to date
August 2026$1.0 billion$7.9 billion
July 2026$740.8 million$6.9 billion
June 2026$733.8 million$6.2 billion
May 2026$826.5 million$5.4 billion
April 2026$540.4 million$4.6 billion
March 2026$892.2 million$4.1 billion
February 2026$652.3 million$3.2 billion
January 2026$697.5 million$2.5 billion
December 2025$763.0 million$1.8 billion
November 2025$693.7 million$1.1 billion
October 2025$362.3 million$362.3 million
September 2025$980.3 million$9.1 billion
August 2025$783.1 million$8.2 billion
July 2025$743.3 million$7.4 billion
June 2025$699.7 million$6.6 billion
May 2025$798.0 million$5.9 billion
April 2025$692.9 million$5.1 billion
March 2025$927.1 million$4.4 billion
February 2025$721.4 million$3.5 billion
January 2025$729.0 million$2.8 billion
December 2024$697.2 million$2.1 billion
November 2024$698.5 million$1.4 billion
October 2024$663.7 million$663.7 million
September 2024$894.3 million$9.1 billion

U.S. Treasury, Monthly Treasury Statement, Table 5.

Cost per inmate

From the Bureau of Prisons' annual Cost of Incarceration Fee notices. FY2019 and FY2020 count federal facilities only.

The Bureau of Prisons puts the average cost of holding one federal inmate at $47,162 a year in FY2024 ($129.21 a day), in its annual cost-of-incarceration notice in the Federal Register.

Fiscal yearAverage cost per inmate per yearPer dayFacilities counted
FY2024$47,162$129.21Bureau or non-Bureau facility
FY2023$44,090$120.80Bureau or non-Bureau facility
FY2022$42,672$116.91Bureau or non-Bureau facility
FY2021$43,836$120.10Bureau or non-Bureau facility
FY2020$39,158$120.59Federal facility
FY2019$35,347$107.85Federal facility

How many people are in federal prison

152,802 federal inmates (2026), down from a peak of 219,298 in 2013

Total federal inmates by year, Bureau of Prisons "past population totals" (BOP facilities, privately managed facilities and other facilities)

0K100K200K300K19901993199619992002200520082011219K2014201720202023153K20260K100K200K300K199019962002200820142020153K2026
Population by year as a table
YearFederal inmates
2026152,802
2025155,270
2024158,864
2023158,424
2022159,090
2021155,826
2020155,562
2019177,214
2018181,698
2017185,617
2016192,170
2015205,723
2014214,149
2013219,298
2012218,687
2011217,768
2010210,227
2009208,759
2008201,668
2007200,020
2006192,584
2005187,394
2004179,895
2003172,499
2002163,436
2001156,572
2000145,125
1999133,689
1998122,316
1997112,289
1996105,443
1995100,958
199495,162
199388,565
199279,678
199171,508
199064,936

Federal Bureau of Prisons, Population statistics.

Prisons and the rest of the Justice Department

Net outlays from the same Treasury table.

AccountFY2015FY2025FY2026 so far
Bureau of Prisons$7.0B$9.1B$7.9B
FBI$8.2B$11.2B$9.7B
All of Justice$26.9B$44.9B$41.3B

On your tax bill

Federal spending is paid for by all taxes and borrowing together, so each dollar of federal income tax is split in proportion to spending. Federal prisons took 0.13% of it in FY2025.

IncomeIncome taxTo federal prisons
$40,000$2,620$3.41
$60,000$5,020$6.54
$75,000$7,670$9.99
$100,000$13,170$17.16
$150,000$24,734$32.23

Single filer. Tax: 2026 federal brackets after the standard deduction, no credits. Share: 0.13% of total federal outlays in FY2025. Enter your own income for every part of the budget.

What this counts

Outlays of the Federal Prison System, the Department of Justice account for the Federal Bureau of Prisons: running federal prisons, contracts for residential reentry centers and other facilities, and building and repairs. State prisons and local jails are paid for by states and localities and are not included.

Figures are net outlays: payments made, minus any offsetting collections credited to the same accounts, as printed in the Monthly Treasury Statement. They are not adjusted for inflation. In the budget-function view it falls under law enforcement, courts and prisons.

Questions and answers

How much does the US spend on federal prisons a year?
$9.1 billion in fiscal year 2025 (October 2024 to September 2025), in net outlays recorded by the Treasury for the Federal Prison System (Bureau of Prisons). In FY2024 it was $9.1 billion.
What share of the federal budget goes to federal prisons?
0.13% of all federal outlays in FY2025 ($9.1 billion of $7.01 trillion): about $1 of every $1,000 the government spent.
How much does it cost to keep someone in federal prison?
$47,162 a year ($129.21 a day) on average in FY2024, according to the Bureau of Prisons.
How much is that per person?
About $27 per US resident in FY2025, or $25.0 million a day.
How much has been spent on federal prisons in 2026?
In FY2026 through August 2026 it spent $7.9 billion, down 3% on the same months of FY2025 ($8.2 billion). Fiscal year 2026 ended on 30 September 2026; the September statement, published in mid-October, completes it.
Has spending on federal prisons gone up?
From $7.0 billion in FY2015 to $9.1 billion in FY2025, +30% in nominal dollars.
Is this the budget or actual spending?
Actual spending: outlays are what the Treasury paid out in each fiscal year. The budget Congress passes sets budget authority (what an agency may commit), which can be spent over several years, so appropriations in the news can differ from these figures.

Related

Sources and notes

  1. U.S. Department of the Treasury, Monthly Treasury Statement, Table 5: Outlays of the U.S. Government, line "Federal Prison System", every month from March 2015 to 2026-08-31, Fiscal Data API. Public domain.
  2. Population: U.S. Census Bureau, Vintage 2025 estimates, 50 states and DC.
  3. Tax on your bill: 2026 IRS brackets and standard deduction (Rev. Proc. 2025-32 as amended), as in our calculator.
  4. Bureau of Prisons past population totals; cost per inmate from the annual "Cost of Incarceration Fee" notices in the Federal Register (latest: 2025-12-15).