Medicare

FY2025 Spending

$1.8T

Rank

#1 of 18

Growth Since 2017

+75.5%

Spending Over Time: FY2017 → FY2025

Year-over-Year Spending

Fiscal Year	Amount	Change
FY2017	$1,046,629,647,350	—
FY2019	$1,166,775,735,190	+11.5%
FY2021	$1,382,370,688,566	+18.5%
FY2023	$1,554,762,388,110	+12.5%
FY2025	$1,836,688,276,390	+18.1%

What This Covers

Medicare covers health insurance for Americans 65 and older and certain disabled individuals. It's the largest single budget function, driven by an aging population and rising healthcare costs. Hospital Insurance (Part A) and Supplementary Medical Insurance (Parts B & D) make up the bulk of spending.

How This Category Ranks

#1Medicare

$1.8T

#2Social Security

$1.7T

#3National Defense

$1.4T

$1.3T

$1.1T

#6Income Security

$759.0B

#7General Government

$511.4B

#8Veterans Benefits and Services

$413.3B

#9Education, Training, Employment, and Social Services

$221.5B

#10Transportation

$197.8B

#11Natural Resources and Environment

$133.4B

#12Administration of Justice

$115.4B

#13Community and Regional Development

$106.5B

#14Commerce and Housing Credit

$95.9B

$73.4B

#16International Affairs

$71.6B

$63.2B

#18General Science, Space, and Technology

$47.6B

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Source: USASpending.gov · U.S. Department of the Treasury