Gini coefficient of household income per capita (PNAD, 1976–2014)
Definition
Inequality of household income per capita computed by Ipea from IBGE's old PNAD survey. The longest series available for Brazil and the only one covering the 1980s. Ipea stopped updating it in 2014; the old PNAD ran until 2015 and was then replaced by the Continuous PNAD.
- Formula
- G = 1 − 2·∫₀¹ L(p) dp, over household income per capita reported in PNAD, using survey weights.
- Unit
- index (0 to 1)
- License
- LicenseRef-Ipeadata-reuse-with-attribution
Gini coefficient of household income per capita (PNAD, 1976–2014)
- Gini coefficient of household income per capita (PNAD, 1976–2014)
- Source: Ipea — Ipeadata · Source version: 2016-01-06 · Collected on: 2026-10-26 · License: LicenseRef-Ipeadata-reuse-with-attribution
· Paper behind the metric: Barros, R
Series breaks: 1992: PNAD redesigned in 1992 (new questionnaire and labor and income concepts). 2004: PNAD starts covering the rural North region (except Tocantins, already covered).
Download data (CSV) · View the code: collection code · chart.ts
View the data as a table
| Year | Brazil |
|---|---|
| 1976 | 0.623 |
| 1977 | 0.625 |
| 1978 | 0.604 |
| 1979 | 0.593 |
| 1981 | 0.584 |
| 1982 | 0.591 |
| 1983 | 0.596 |
| 1984 | 0.589 |
| 1985 | 0.598 |
| 1986 | 0.588 |
| 1987 | 0.601 |
| 1988 | 0.616 |
| 1989 | 0.636 |
| 1990 | 0.614 |
| 1992 | 0.583 † |
| 1993 | 0.604 |
| 1995 | 0.601 |
| 1996 | 0.602 |
| 1997 | 0.602 |
| 1998 | 0.600 |
| 1999 | 0.594 |
| 2001 | 0.596 |
| 2002 | 0.589 |
| 2003 | 0.583 |
| 2004 | 0.572 † |
| 2005 | 0.570 |
| 2006 | 0.563 |
| 2007 | 0.556 |
| 2008 | 0.546 |
| 2009 | 0.543 |
| 2011 | 0.531 |
| 2012 | 0.530 |
| 2013 | 0.527 |
| 2014 | 0.518 |
Criticisms of the metric
- No data in 1980, 1991, 2000 and 2010 (census years, no PNAD) or in 1994; missing years must not be interpolated.
- Until 2004 PNAD did not cover the rural North region (except Tocantins).
- With high inflation in the 1980s and early 1990s, income reported for the reference month is noisier.
- Underestimates top incomes, like every household survey (see the World Bank Gini).
Series breaks
- 1992: PNAD redesigned in 1992 (new questionnaire and labor and income concepts).
- 2004: PNAD starts covering the rural North region (except Tocantins, already covered).
References
- Barros, R. P., Henriques, R., & Mendonça, R. (2000). Desigualdade e pobreza no Brasil: retrato de uma estabilidade inaceitável. Revista Brasileira de Ciências Sociais, 15(42), 123–142. doi:10.1590/S0102-69092000000100009
- Ipeadata — série DISOC_RDCG. http://www.ipeadata.gov.br/