The Tuvalu MICS6 survey was the first collected in this country, with fieldwork occurring from November 2019 to February 2020. The researchers interviewed 695 households, along with 817 women aged 15-49, 501 caretakers of children under 5, 435 caretakers of children aged 5-17, and 291 men. Water quality testing occurred in 170 households. Average household size was 6.0.