app/Census/AbstractCensusColumnCondition.php
private function isChild(Individual $individual): bool
    {
        $age = Date::getAgeYears($individual->getEstimatedBirthDate(), $this->date());

        return $age < $this->age_adult;
    }
private function isChild(Individual $individual): bool
    {
        $age = Date::getAgeYears($individual->getEstimatedBirthDate(), $this->date());

        return $age < $this->age_adult;
    }
private function isChild ( Individual $ individual ) : bool { $ age = Date :: getAgeYears ( $ individual -> getEstimatedBirthDate ( ) , $ this -> date ( ) ) ; return $ age < $ this -> age_adult ; }
Is the individual a child.

@param Individual $individual

@return bool
Is the individual a child .