Household income data Harmonisation and quintile ranges and means by cohort*
| Cohort | Child age at income assessment | Annual income | Equivalised | Annual household income range and mean (local currency) and $PPP (purchasing power parities) | ||||
| (Gross or Net) | (Yes or No) | Quintile 1 Richest | Quintile 2 | Quintile 3 | Quintile 4 | Quintile 5 Poorest | ||
| MCS UK | nine mos | Net | Yes (OECD) | Range (£ Pound Sterling) | ||||
| >£23 863 ($PPP>33 896) | £16 843–£23 862 ($PPP23 924–$PPP33 895) | £11 944–£16 842 ($PPP16 967–23 923) | £7167–£11 944 ($PPP10 178–$PPP16 966) | <£7166 ($PPP<10 178) | ||||
| Mean (£) | ||||||||
| £34 008 ($PPP48 307) | £20 346 ($PPP29 028) | £14 434 ($PPP20 489) | £9568 ($PPP13 591) | £5148 ($PPP7313) | ||||
| ABIS† Southeast Sweden | 1–3 years | Net | No | Range (SEK Swedish Krona) | ||||
| >SEK346 653 ($PPP>37 844) | SEK304 698–SEK3 46 653 ($PPP33 264–$PPP37 844) | SEK274 558–SEK304 698 ($PPP29 974–$PPP33 264) | SEK235 852–SEK274 559 ($PPP25 748–$PPP29 974) | <SEK235 852 ($PPP<25 748) | ||||
| Mean (SEK) | ||||||||
| SEK479 075 ($PPP 52 301) | SEK23 268 ($PPP35 291) | SEK289 508 ($PPP31 606) | SEK256 949 ($PPP28 051) | SEK177 216 ($PPP19 347) | ||||
| LSAC K Australia | 4–5 years | Gross | No | Range ($A, Australian Dollar) | ||||
| >$A94 524 ($PPP>69 197) | $A68 900–$A94 380 ($PPP50 439–$PPP69 092) | $A50 725–$A68 876 ($PPP 37 134–$PPP50 422) | $A33 411–$A50 700 ($PPP24 459–$PPP37 116) | <$A33 332 ($PPP<24 401) | ||||
| Mean ($A) | ||||||||
| $A138 330 ($PPP101 267) | $A80 255 ($PPP58 752) | $A59 297 ($PPP43 409) | $A42 416 ($PPP31 051) | $A23 027 ($PPP16 857) | ||||
| GenR‡ Rotterdam, Netherlands | 5 years | Net | Yes | Range (€ Euro) | ||||
| >€57 600 ($PPP>49 133) | €48 000–€57 600 ($PPP40 944–$PPP49 133) | €33 600–€48 000 ($PPP28 661–$PPP40 944) | €24 000–€33 600 ($PPP20 472–$PPP28 661) | <€24 000 (<$PPP20 472) | ||||
| NLSCY§¶ Canada | 0–11 mos | Gross | No | Range ($C, Canadian Dollar) | ||||
| >$C80 000 (>$PPP66 225) | $C50 000–$C79 999 ($PPP41 391–$PPP66 224) | $C40 000–$C49 999 ($PPP33 113–$PPP41 390) | $C30 000–$C39 999 ($PPP 24 834–$PPP33 112) | <$C29 999 (<$PPP24 833) | ||||
| USNLSY USA | 0–2 years | Net | No | Range (US$) | ||||
| >US$86 065 | US$48 459–US$86 064 | US$34 678–US$48 458 | US$21 968–US$34 677 | <US$21 967 | ||||
| Mean (US$) | ||||||||
| US$89 369 | US$49 384 | US$35 375 | US$22 585 | US$10 521 | ||||
*Factual content about Cohort Profiles is similarly provided across all EPOCH Collaborative Group publications.
†PPP conversion rate year 2000 9.16 kr/dollar.
‡Means not calculable as income data not continuous.
§Average $PPP conversion of 1994 and 1995. Source: https://data.oecd.org/conversion/purchasing-power-parities-ppp.htm.
¶NLSCY restricts data release; mean data cannot be released.
ABIS, All Babies in South-East Sweden; EPOCH, Elucidating Pathways Of Child Health inequalities; GenR, Generation R; LSAC K, Longitudinal Study of Australian Children K-cohort; MCS, Millennium Cohort Study; NLSCY, National Longitudinal Study of Children and Youth; OECD, Organisation for Economic Co-operation and Development; PPP, purchasing power parity; USNLSY, National Longitudinal Survey of Youth Children and Young Adults.