Smart contract for storing a database of identities

identity.sol

pragma solidity ^0.4.18;

contract ID {
    
    address creator;
    
    struct identity {
        string name;
        uint age;
        uint height;
        uint weight;
        string occupation;
    }
    
    mapping(address => identity) people;
    
    modifier onlyCreator() {
        require(msg.sender == creator);
        _;
    }
    
    event personAdded(address _person, string _name, string _occupation, uint _age, uint _height, uint _weight);
    event personRemoved(address _person, string _name, string _occupation, uint _age, uint _height, uint _weight);
    
    function ID() public {
        creator = msg.sender;
    }
    
    function addIdentity(string _name, string _occupation, uint _age, uint _height, uint _weight) public {
        people[msg.sender].name = _name;
        people[msg.sender].occupation = _occupation;
        people[msg.sender].age = _age;
        people[msg.sender].height = _height;
        people[msg.sender].weight = _weight;
        personAdded(msg.sender, _name, _occupation, _age, _height, _weight);
    }
    
    function removeIdentity() public {
        people[msg.sender].name = " ";
        people[msg.sender].occupation = " ";
        people[msg.sender].age = 0;
        people[msg.sender].height = 0;
        people[msg.sender].weight = 0;
        personRemoved(msg.sender, " ", " ", 0, 0, 0);
    }
    
    function killContract() public onlyCreator() {
        selfdestruct(creator);
    }
    
    function () public {
        
    }
    
}