myTable := Table [
    "CityId*", "Population",
    1, 667137,
    2, 39398
];

allKeys := GetTableKeys myTable;

LogPolicy { maximumLogLevel = .result } {{
    _ := ForEach allKeys {{
        key := Step;
        value := GetTableValue myTable key "Population";

        message := CreateString "(Key: <v1>, Value: <v2>)" {{
            NumberValue key 1;
            NumberValue value 2;
        }};

        _ := Print { initialMessage = message, logLevel = .result } {{ }};
    }};
}};