Age-Specific Outmigration Propensities

These procedures and example files were used for calculating the age-specific outmigration propensities for the states. They are also called conditional survivorships, i.e. Si(x), and they are described in Chapter 4 "Smoothing Age and Spatial Patterns" and Chapter 5 "Imposing Age and Spatial Structures."

Calculating the conditional survivorships from ACS PUMS Sample Data:

Download the SPSS data file:
2005 ACS PUMS: acs2005.sav
Download the SPSS syntax file:
2005 ACS PUMS: acs2005_propensities.sps
View the SPSS syntax file

Calculating the standard errors (SE) of ACS PUMS sample estimates of age-specific outmigration propensities as reported in Table 4.3 and Figure 4.7:

Download the example Stata data set:
2005 ACS PUMS Data for California: acs_05_ca_rwghts.dta
Download the Stata do files:
SEs of propensities for ages 20-24: rwghts_20-24.do
SEs of propensities for age 24: rwghts_24.do
View the Stata do files