In Black Diamond the majority of the common law population have no children living at home. This accounts for about 64.29% of the common law population. Couples with 1 child at home account for 17.86% of the common law couple population in Black Diamond. Couples with 3 or more children at home account for 10.71% of the common law couple population in Black Diamond. Couples with 2 children at home account for 7.14% of the common law couple population in Black Diamond.
Common-law marriage, also known as sui juris marriage, is a legal framework in a limited number of jurisdictions where a couple is legally considered married, without that couple having formally registered their relation as a civil or religious marriage.
| Statistic | Percentage |
|---|---|
| no children | 64.29 % |
| 1 child | 17.86 % |
| 3 or more children | 10.71 % |
| 2 children | 7.14 % |