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Olympic Games Budget Overruns: Every Games Since 1960

Olympic Games are the most reliable cost overrun in modern megaproject history. Every single Games since 1960 has exceeded its budget. The average overrun is 172%.

100%
Games since 1960 that overran
+172%
average cost overrun (real terms)
+352%
Montreal 1976 (worst Summer Games)

Every Olympics since 1960

HostYearTypeCost overrun (real terms)
Rome1960Summer+9%
Tokyo1964Summer+135%
Mexico City1968Summer+170%
Munich1972Summer+204%
Montreal1976Summer+352%
Moscow1980Summer+50% (estimate)
Los Angeles1984Summer+1%
Seoul1988Summer+33%
Barcelona1992Summer+417% (with infra)
Atlanta1996Summer+147%
Sydney2000Summer+90%
Athens2004Summer+49%
Beijing2008Summer+2% (sport-only); +163% (full)
London2012Summer+76%
Rio2016Summer+352%
Tokyo2020/21Summer+244%
Paris2024Summer+115% (early reporting)
Lake Placid1980Winter+324%
Albertville1992Winter+135%
Lillehammer1994Winter+277%
Nagano1998Winter+56%
Salt Lake City2002Winter+24%
Turin2006Winter+82%
Vancouver2010Winter+13%
Sochi2014Winter+289% (Games-only); much higher with infra
PyeongChang2018Winter+91%
Beijing2022Winter+~50% (limited data)

All figures from Flyvbjerg, Stewart and Budzier (2024) Oxford Olympics Study, real-terms vs original bid budget.


Sources

Related references

Updated 2026-05-11