Public Plans Database

South Dakota Public Pension Plans

3 plans · bottom-third average funded ratio (#51 of 51)

Lower funded-ratio band. South Dakota ranks #51 of 51 by average actuarial funded ratio (56.6%), bottom-third among states with a published average.

Avg funded ratio
56.6%
Total unfunded
$5.05B
Total members
89,978
Plans tracked
3

According to the Public Plans Database, compiled by the Boston College Center for Retirement Research, South Dakota’s 3 tracked plans carry a combined unfunded liability of $5.05B at an average funded ratio of 56.6%. Plan cards report FY2023 valuations; this site’s database copy was last loaded in July 2026. See our methodology for the full source and update cadence.

PPD actuarial excerpt

State roster SD South Dakota

South Dakota: avg 56.6% funded (18.9 points below the national average) · 1 D/F grades · unfunded $5.05B

  • AVG 56.6%
  • UNF $5.05B
  • MEM 89,978
  • N 3
  • DF 1
  • VS -18.9pt
  • BEST 78.1%
  • LOW 22.8%

Nearest funded-ratio peer: Iowa (57.4%)

South Dakota (this)56.6%Iowa57.4%Maine58.6%District of Columbia59.8%Rhode Island60.7%
Average funded ratio neighbourhood vs South Dakota (FY2023 plan cards)

1 of 3 published-ratio plans sit under 60% actuarial assets; 1 of 3 carry a D or F health grade. How funded ratios are calculated →

South Dakota in the lower-funded third

Health grades and the 56.6% state average (#51 of 51, 18.9 points below the national average) use the same FY2023 plan-card snapshot as the hero KPIs and the table below.

Plans by health grade

Count of 3 tracked South Dakota plans in each funded-ratio grade band

Health-grade counts from the same state plan rows as the roster table

Source: Public Plans Database (Boston College CRR / NASRA) As of FY2023 plan cards; history through FY2024

1. Grade B12. Grade C13. Grade F1
0%100%US avg76%56.6%
Average actuarial funded ratio across 3 South Dakota plans (FY2023 plan cards)

Plan types in South Dakota

Aggregates from the same FY2023 plan-card rows as the roster below. Averages include only plans that report a funded ratio.

Type Plans Avg funded
General State 2 73.4%
Police & Fire 1 22.8%

Every tracked plan in South Dakota

FY2023 plan-card snapshot from the Public Plans Database. ARC is the actuarially required contribution as a share of payroll where reported.

Plan Funded Grade
South Dakota Retirement System 78.1% B
Sioux Falls ERS 68.8% C
Sioux Falls Fire 22.8% F
Data sourced from official Public Plans Database and actuarial valuations from federal and state pension systems. See our methodology for details. Retrieved and formatted by PlainPension · South Dakota roster FY2023