• API Call: api.census.gov/data/2010/acs/flows?
• 2006 – 2010 Migration Flow Variables [ html | xml | json ]
• Technical Documentation
• 2006 – 2010 Examples and Supported Geography

Age Code (AGE):

(Population 1 year and over)

                01 = 1 to 4 years

                02 = 5 to 17 years

                03 = 18 to 19 years

                04 = 20 to 24 years

                05 = 25 to 29 years

                06 = 30 to 34 years

                07 = 35 to 39 years

                08 = 40 to 44 years

                09 = 45 to 49 years

                10 = 50 to 54 years

                11 = 55 to 59 years

                12 = 60 to 64 years

                13 = 65 to 69 years

                14 = 70 to 74 years

                15 = 75 years and over

Sex Code (SEX):

(Population 1 year and over)

                01 = Male

                02 = Female

Race Code (RACE):

(Population 1 year and over)

                01 = White alone

                02 = Black or African American alone

                03 = Asian alone

                04 = Other race alone or Two or more races

Hispanic or Latino Origin (HISP_ORIGIN):

(Population 1 year and over)

                01 = White alone, not Hispanic or Latino

                02 = Not white alone, not Hispanic or Latino

                03 = Hispanic or Latino