state:
    kind: Dimension
    field: state
sex:
    kind: Dimension
    field: sex
age:
    kind: Dimension
    field: age
pop2000:
    kind: Metric
    field: pop2000
pop2008:
    kind: Metric
    field: pop2008
ttlpop:
    kind: Metric
    field: pop2000 + pop2008
