- Number of Missing Persons by Age Group and Gender in Thiruvallur District of Tamil Nadu (2022)
- Number of Missing Persons by Age Group and Gender in Thiruvallur District of Tamil Nadu (2021)
- Number of Total Missing Persons by Gender in Thiruvallur District of Tamil Nadu (2020)
- Number of Missing Persons by Age Group and Gender in Thiruvallur District of Tamil Nadu (2020)
- Number of Missing Persons by Age Group and Gender in Thiruvallur District of Tamil Nadu (2019)
- Number of Missing Persons by Age Group and Gender in Thiruvallur District of Tamil Nadu (2018)