Impact

What this costs Chicago.

So what? Headline numbers like $36.4 billion are abstract. Here's what our pension liability actually costs Chicagoans.

Net unfunded per household
$31,402
Chicago's pension shortfall, divided across the city's roughly 1.16M households.
Net unfunded per resident
$13,442
Same shortfall on a per-person basis (population ~2.71M).
Annual contribution per household
$2,459
What Chicago paid into the four pension funds in FY2025, per household.
Property tax to pensions per household
$1,210
Chicago's dedicated pension property tax levy, per household.

What it costs you, year by year.

To deal with our unfunded liability, Chicago's annual pension contribution has grown nearly six-fold since 2010. By FY2025 the city was paying $2,459 per household into the four funds to keep the system on its statutory glide path. Under the AV baseline, that figure stays elevated through the late 2050s.

Annual employer contribution per household

City contribution to the four funds divided by Chicago's ~1,160K households.

The lighter bits are the normal cost (the ongoing cost of benefits being earned by current workers); the darker, larger portions are amortizing the legacy unfunded liability.

How growth makes this easier

Here's the key thing to understand: our liabilities are fixed dollar amounts. Based on the Illinois Constitution, we have no real way of reducing those liabilities in absolute terms - but because they're fixed liabilities, they also don't scale up as the city grows. Growth to our tax base or population spread the burden over a larger populace - making our path out that much easier to bear.

From 2010 to 2020, Chicago grew by just ~1.9% (about +0.2% per year). Over the same decade, Sun Belt cities like Austin and Fort Worth grew by roughly 2% per year - about ten times faster. And that compounds: an extra ~2 percentage points of population growth a year would lower the per-person burden by nearly 50% by 2055.

Use the controls below to control the denominator and watch how faster growth rates make our challenge easier.

Annual employer contribution per resident

Population growth: +0.2%/yr
-0.5%+2.5%
At chosen growth rateNo change (today's base, held flat)
Per resident in FY2058
$945
vs $1,010 with no change
Lower in FY2058
$64
6% smaller per-resident burden
Cumulative saved per resident, through FY2058
$1,525
of $43,863 total at no change

Growth presets are grounded in Census data. Recent trend is Chicago's 2010-2020 pace (+1.9% over the decade, about +0.2%/yr); Sun Belt pace matches the fastest-growing large U.S. cities (Fort Worth +2.2%, Austin metro +2.3%, 2023-24); and Decline reflects the city's 2000s and post-2020 losses.

78% of your tax bill from the City of Chicago goes to pensions.

Chicago's property tax levy funds three things: pensions, debt service on city bonds, and the public library system. In FY2025, of the city's $1.81B property tax levy, $1.40B (78%) went to the four pension funds. That works out to about $1,210 per household in Chicago.

FY2025 City of Chicago property tax levy, by purpose

Total levy of $1.81B, allocated as set by the City's annual appropriation ordinance.

78%
15%
Pension funds (PABF, FABF, MEABF, LABF)$1.40B (78%)
Long-term debt service$0.27B (15%)
Chicago Public Library$0.13B (7%)

Worth noting: the City of Chicago is only one of several taxing bodies on your property tax bill. CPS is the largest slice, and Cook County, parks, and water reclamation each take a piece - the city's portion is roughly one-fifth of a typical Chicago homeowner's total bill.

Over the next 30 years, that adds up.

Under the AV baseline schedule, Chicago is on the hook for roughly $116 billion in employer pension contributions between now and 2058. That's more than $100,000 per household.

Cumulative through FY2058
$116 billion
Per household
$100,014
Per resident
$42,811

Sources

U.S. Census Bureau, 2024 American Community Survey 1-year estimates.

Chicago Office of Financial Analysis ACFR (FY2024) and Civic Federation budget analyses (FY2019, FY2024).

BGA Policy budget snapshots and Chicago FY2024 Budget Recommendations document.

Pension contribution and UAAL figures are from the dashboard's aggregate fund time series; see the methodology page for derivation.