Sweden experienced a spike from ~7% to ~9%. US has experienced a spike from ~3% to ~14%. Sure, some of it might be attributable to social attitudes, but I don't think that such a big discrepancy can be explained by this. I think it's mostly lockdown policies causing this.
Sweden: https://fred.stlouisfed.org/series/LRHUTTTTSEM156S US: https://fred.stlouisfed.org/series/UNRATE