Delaware's 9th Senate district
| Delaware's 9th State Senate district  | |||
|---|---|---|---|
| Senator | 
  | ||
| Registration | 49.2% Democratic 23.3% Republican 27.5% No party preference  | ||
| Demographics | 63% White 15% Black 15% Hispanic 5% Asian 1% Other  | ||
| Population (2018) | 41,895 | ||
| Registered voters | 29,305 | ||
Delaware's 9th Senate district is one of 21 districts in the Delaware Senate. It has been represented by Democrat Jack Walsh since 2016, succeeding fellow Democrat Karen Peterson.