Not in this case, since each country is calculated based approximately off its area. So, fractionally they do add up to one earth.
> A country’s overshoot day is the date on which Earth Overshoot Day would fall if all of humanity consumed like the people in this country.
and https://www.overshootday.org/newsroom/country-overshoot-days... which specifies they use global biocapacity, I don't think a country's area is used in their calculations.