The Past, Present, and Future of Microdata for Research on Social Inequality. Rob Warren, Director Minnesota Population Center

Transcription

1 The Past, Present, and Future of Microdata for Research on Social Inequality Rob Warren, Director Minnesota Population Center

2 Past Present Future

3 Past Present Future Integrating Historical Microdata

4 Past Present Future Integrating Historical Microdata IPUMS CPS

5 Past Present Future Integrating Historical Microdata IPUMS CPS Ongoing Record Linkage Initiatives

6 Past Present Future Integrating Historical Microdata IPUMS CPS Ongoing Record Linkage Initiatives

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8 0 P03 REL RELATIONSHIP TO HEAD 100 HEAD OF HOUSEHOLD 108 PARTNER / COHEAD 120 WIFE OF HEAD 128 WIFE OF PARTNER/COHEAD 129 SECOND OR THIRD WIFE OF HEAD 130 CHILD OF HEAD 131 STEP-CHILD OF HEAD 132 ADOPTED CHILD OF HEAD 133 SON/DAUGHTER-IN-LAW 136 FOSTER CHILD / FOUNDLING 140 HUSBAND / NOT HEAD 200 RELATIVE - UNSPECIFIED 210 PARENT OF HEAD 211 STEP-PARENT OF HEAD 213 PARENT-IN-LAW OF HEAD 220 BROTHER/SISTER OF HEAD 221 STEP/HALF BROTHER/SISTER 223 BROTHER/SISTER-IN-LAW 230 NIECE/NEPHEW 232 ADOPTED NIECE/NEPHEW 233 NIECE/NEPHEW-IN-LAW 237 GRAND NIECE/NEPHEW 240 COUSIN 243 COUSIN-IN-LAW 249 SECOND COUSIN 250 AUNT/UNCLE OF HEAD 253 AUNT/UNCLE-IN-LAW 260 GRANDPARENT OF HEAD 261 STEP-GRANDPARENT 263 GRAND-PARENT-IN-LAW 270 GRANDCHILD OF HEAD 271 STEP-GRANDCHILD 272 ADOPTED GRANDCHILD 1900 Census One variable, 72 Categories

9 1980 Census Two variables, 20 Categories

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11 U.S. Census Microdata Collections

12 U.S. Census Microdata Collections

13 U.S. Microdata Collections Decennial Censuses

14 U.S. Microdata Collections ACS (2000-) Decennial Censuses

15 U.S. Microdata Collections CPS (1962-) ACS (2000-) Decennial Censuses

16 U.S. Microdata Collections CPS (1962-) ACS (2000-) Decennial Censuses

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19 Censuses of 89 Countries (So Far) 336 Samples (So Far) 1701 to the present

20 Censuses of 89 Countries (So Far) 336 Samples (So Far) 1701 to the present

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23 Demographic and Health Surveys 21 Countries, 96 Samples (So Far) Benin Malawi Burkina Faso Mali Cameroon Mozambique Cote d'ivoire Niger Egypt Nigeria Ethiopia Rwanda Ghana Tanzania Guinea Uganda India Zambia Kenya Zimbabwe Madagascar

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25 Global-scale data on human population characteristics land use land cover climate and other environmental characteristics Data are interoperable across time and space

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27 3,500 3,000 2,500 2,000 1,500 1, Available IPUMS Microdata (Millions of Person Records) Restricted U.S. IPUMS data in Research Data Centers Public U.S. IPUMS microdata International IPUMS microdata

28 150,000 Users rs e s u e u iq n u f o r e b m u N 125, ,000 75,000 50,000 25, ,000 Unique Registered IPUMS Users 122, Registered IPUMS data users,

29 3,500 Data Dissemination Gigabytes per week 3,000 2,500 2,000 1,500 1, Terabytes per week IPUMS Data Dissemination

30 Annual citations 2,000 1,500 1, Annual citations of IPUMS Data (Google Scholar) 2,035 Citations in 2016 A new paper every four hours

31 Past Present Future Integrating Historical Microdata IPUMS CPS Ongoing Record Linkage Initiatives

32 Current Population Survey (CPS) Sample of civilian, household based population Each month, ~140k people in ~70k households Basic Monthly Survey: Labor force, demography Supplemental Surveys: e.g., education, food security, civic engagement, computer/internet use, veterans Annual Social and Economic Supplement (ASEC): Income, poverty, other social and economic measures

33 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

34 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

35 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

36 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

37 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

38 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

39 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

40 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

41 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

42 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

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45 IPUMS-CPS Integrated, harmonized, well-documented, freely-disseminated CPS files Basic Monthlies: January 1976 March 2017 ASEC Supplements:

46 IPUMS-CPS

47 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

48 Current Population Survey (CPS) J F M A M J J A S O N D J F M A

49 IPUMS-CPS Integrated, harmonized, well-documented, freely-disseminated CPS files Basic Monthlies and Most Supplements: Fully linked from 1976 forward ASEC Supplements: Linked 1989 forward

50 IPUMS-CPS Short-term panel study of 16,000 householdbased Americans with a fresh panel of 16,000 people starting the CPS every calendar month across about four decades

51 Past Present Future Integrating Historical Microdata IPUMS CPS Ongoing Record Linkage Initiatives

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53 IPUMS-MLP (Multigenerational Longitudinal Panel) Minnesota Population Center (MPC)

54 IPUMS-MLP (Multigenerational Longitudinal Panel) Minnesota Population Center (MPC)

55 CLIP (Census Longitudinal Infrastructure Project) Center for Administrative Records Research and Applications (CARRA)

56 CLIP (Census Longitudinal Infrastructure Project) Center for Administrative Records Research and Applications (CARRA)

57 CLIP (Census Longitudinal Infrastructure Project) Center for Administrative Records Research and Applications (CARRA) Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS)

58 AOS (American Opportunity Study) David Grusky & Team

59 AOS (American Opportunity Study) David Grusky & Team

60 AOS (American Opportunity Study) David Grusky & Team Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS)

61 IPUMS-MLP

62 IPUMS-MLP + CLIP Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS)

63 IPUMS-MLP + CLIP + AOS Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS)

64 IPUMS-MLP Longitudinal data on virtually + all Americans 1850 forward, linked CLIP = to modern federal surveys and + modern administrative data AOS Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS)

65 IPUMS-MLP Longitudinal data on virtually + all Americans 1850 forward, linked CLIP = to modern federal surveys and + modern administrative data AOS Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS) Insert Your Survey Data Here

66 ( Pause ) Federal Surveys (e.g., CPS, SIPP) Federal Administrative Records (e.g., Numident, Medicare, Medicaid, SNAP, TANF, WIC, Selective Service System, HUD, IRS) Insert Your Survey Data Here

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68 1. Analyzing CPS Data? (Especially linked CPS data?)

69 1. Analyzing CPS Data? (Especially linked CPS data?) Consider using IPUMS-CPS

70 1. Analyzing CPS Data? (Especially linked CPS data?) Consider using IPUMS-CPS 2. Data Silos are Crumbling

71 1. Analyzing CPS Data? (Especially linked CPS data?) Consider using IPUMS-CPS 2. Data Silos are Crumbling It is time to re-imagine what is possible for research on social inequality

72 IPUMS IPUMS CPS IPUMS-CPS and the Minnesota Population Center are supported by grants from the National Institutes for Health (2 R01 HD and P2C HD041023, respectively) (NIH/NICHD R24HD041023)