A simple example of creating a two dimensional array.
two-dimensionalarray.ahk
oPeople := {Jacob: {gender: "male", age: 48, occupation: "Teacher"}
, Ethan: {gender: "male", age: 16, occupation: "Student"}
, Jayden: {gender: "male", age: 62, occupation: "Manager"}
, Isabella: {gender: "female", age: 30, occupation: "Truck driver"}
, Sophia: {gender: "female", age: 24, occupation: "Secretary"}
, Emma: {gender: "female", age: 70, occupation: ""}}
msgbox % oPeople.Jayden.gender "`n"
. oPeople.Jayden.age "`n"
. oPeople.Jayden.occupation