Married (and not separated) are the predominant family structure in Gravenhurst. They account for 62.62% of the population. People that are Living common law account for 14.05% of the population of Gravenhurst. People that are Widowed account for 10% of the population of Gravenhurst. People that are Divorced account for 8.81% of the population of Gravenhurst. People that are Separated account for 4.52% of the population of Gravenhurst.
| Statistic | Percentage |
|---|---|
| Married (and not separated) | 62.62 % |
| Living common law | 14.05 % |
| Widowed | 10.00 % |
| Divorced | 8.81 % |
| Separated | 4.52 % |