Looks like there were about 500 less volunteers in 2021 compared to 2019.
2019 Facts and figures: https://www.eaa.org/airventure/eaa-a...-a-Record-Year
2021 Facts and figures: https://www.eaa.org/airventure/eaa-a...tstanding-year
Not my video, but a great clip of flying a J-3 to Oshkosh 2021.
Can't wait for this year!