PlainSpending

Rock County

$1.5B in FY2025 federal spending, $9,463 per capita.

Wisconsin · FIPS 55105

In FY2025, Rock County in Wisconsin received $1.5B in federal spending - $9,463 per capita for a population of 163,687. This is 39.5% below the national average and 50.6% below the Wisconsin average. The leading federal agency by spending share is Social Security Administration. By per-capita federal spending, it ranks #22 of 72 Wisconsin counties.

Total spending
$1.5B
Per capita
$9,463
vs. national avg
-39.5%
Fiscal year
FY2025

The verdict

Rock County posts above-median federal per-capita spending nationally, with spending dominated by Social Security Administration.

National per-capita rank
Top 31%
of 3,232 US counties
Per-capita spending
$9,463
Leading agency
Social Security Administration
59.8% of tracked spending
Wisconsin rank
#22 of 72

How Rock County Compares

Per-capita federal spending: Rock County vs. Wisconsin and the nation

Top 31% nationally
Rock County$9,463Wisconsin avg$19,169National avg$15,647

Source: USASpending.gov FY2025 + U.S. Census Bureau population estimates.

Population: 163,687 (U.S. Census Bureau estimate) - the denominator behind the per-capita figures above.

Leading Federal Agencies in Rock County

Top awarding agencies in Rock County, FY2025

Social Security Administration$856.7MDepartment of Defense$499.7MDepartment of Veterans Affairs$75.8M

Source: USASpending.gov FY2025, aggregated by awarding agency.

Among the 1,150 US counties with agency-level spending data, Social Security Administration is the most common leading agency nationally, topping 86% of agency-tracked counties.

These 3 agencies together account for $1.4B (92.5%) of Rock County's $1.5B in total tracked federal spending.

All 3 individually-tracked agencies are shown above - Rock County has no smaller residual awarding agencies broken out beyond this set, a compact agency footprint rather than a long tail of minor awardees.

Read the agency breakdown as a table
Agency Spending Share
Social Security Administration $856.7M 59.8%
Department of Defense $499.7M 34.9%
Department of Veterans Affairs $75.8M 5.3%

How Rock County Ranks Nationally

Per-capita federal spending vs. all US counties

All 3,232 US counties, FY2025

$9,463 Top 31% higher than 69% of 3,224 US counties

This county $0 $20K+ all US counties, per-capita spending, bucketed by value

Each bar is a $1K-wide band; taller bars hold more US counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USASpending.gov FY2025 + U.S. Census Bureau population estimates

Rock County Among Wisconsin's Largest Counties

Population vs. per-capita spending: Wisconsin's biggest counties

The 15 largest-population counties in Wisconsin by FY2025 federal spending, plotted by population against spending per resident. Bubble size tracks total spending; Rock County is highlighted. 2×2 strategic matrix plotting 15 entities by Population (X) and Spending per capita ($) (Y), with a crosshair dividing the plot into four quadrants. 0200,000400,000600,000800,0001,000,000 $0$20,000$40,000$60,000$80,000$100,000$120,000 Population Spending per capita ($) Large and spending-intensiveSmall population, outsized spendingLarge population, modest per-residentSmaller footprint both ways
The 15 largest-population counties in Wisconsin by FY2025 federal spending, plotted by population against spending per resident. Bubble size tracks total spending; Rock County is highlighted.
Read the chart as a table
County Population Per capita Total spending
Milwaukee County 939,489 $6,376 $6.0B
Dane County 561,504 $96,863 $54.4B
Waukesha County 406,978 $7,959 $3.2B
Brown County 268,740 $6,595 $1.8B
Racine County 197,727 $6,617 $1.3B
Outagamie County 190,705 $7,226 $1.4B
Winnebago County 171,730 $21,391 $3.7B
Kenosha County 169,151 $6,400 $1.1B
Rock County (this county) 163,687 $9,463 $1.5B
Marathon County 138,013 $6,581 $908.3M
Washington County 136,761 $7,004 $957.9M
La Crosse County 120,784 $28,100 $3.4B
Sheboygan County 118,034 $6,979 $823.8M
Walworth County 106,478 $6,885 $733.1M
Eau Claire County 105,710 $6,379 $674.3M

Nearby Counties With Similar Federal Spending

Counties with per-capita federal spending closest to Rock County's $9,463 - prioritizing Wisconsin peers first.

Compare states side-by-side in the compare tool →

Frequently Asked Questions

How much federal spending did Rock County, Wisconsin receive?
Rock County received $1.5B in total federal spending during Fiscal Year 2025. This equates to $9,463 per capita for the county's population of 163,687.
How does Rock County's per capita spending compare to the national average?
Rock County's per capita federal spending of $9,463 is 39.5% below the national average of $15,647. Compared to the Wisconsin average of $19,169, it is 50.6% below.
What is the population of Rock County, Wisconsin?
Rock County has a population of 163,687 according to Census Bureau estimates. This population figure is used to calculate the per capita federal spending of $9,463.
Data Source: USASpending.gov (U.S. Department of the Treasury), Fiscal Year 2025. Population denominators are U.S. Census Bureau vintage estimates. County-level spending includes all federal awards with place of performance in this county; OMB budget categorizations are reflected at the agency level.

Every figure on PlainSpending is computed directly from USASpending.gov award-transaction data, no number is typed in by an editor. This page aggregates every federal award with a place-of-performance in this county, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.