The dates are listed for a reason, as are others which attest:
Mar 12, 2022: Of single parent families with children under the age of 18, 80 percent were headed by single mothers. About 4 out 10 children were born to unwed mothers. Of single parent families with children under the age of 18, 80 percent were headed by single mothers. Around half (52.3%) of single mothers have never married, almost a third (29.3%) are divorced, 18.4% are either separated or widowed. Half have one child, 30% have two. About two thirds are White, one third Black - https://singlemotherguide.com/single-mother-statistics/
Data from 2019 indicates that: Black and American Indian kids are most likely to live in a single-parent families (64% of Black children and 52% of American Indian children fit this demographic). - https://www.aecf.org/blog/child-well-being-in-single-parent-families
And to add to the https://datacenter.kidscount.org/data/tables/107-children-in-single-parent-families-by-race-and-ethnicity#detailed/1/any/false/2048,1729,37,871,870,573,869,36,868,867/10,11,9,12,1,185,13/432,431 stat here,
2021: Of children in single-parent families 24% were Non-Hispanic White, 64% were Black or African American, 16% were Asian and Pacific Islander - https://datacenter.kidscount.org/data/tables/107-children-in-single-parent-families-by-race-and-ethnicity#detailed/1/any/false/2048,1729,37,871,870,573,869,36,868,867/10,11,9,12,1,185,13/432,431
This represents something like a 25% increase white children in single parent homes in a decade. The seriousness of this as a negative social index cannot be overstated., all