Affinity Blocs are the standard used to generalize clusters and people groups of similar geographic, language and cultural association
| Name | Description | Type | 
|---|---|---|
| id | 
                         Affinity Bloc ID (ROP 1 Code)  | 
                    string | 
https://api.imb.org/main/PeopleGroups/AffinityBlocDetail?id={id}
| Name | Description | Type | 
|---|---|---|
| ROP1 | 
                         
  | 
                    string | 
| AffBloc | 
                         
  | 
                    string | 
| ABdesc | 
                         
  | 
                    string | 
| ABcite | 
                         
  | 
                    string | 
| PeopleClusters | 
                         
  | 
                    Collection of Cluster | 
| Countries | 
                         
  | 
                    Collection of Country | 
| Stats | 
                         
  | 
                    SummaryStatistics |