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📚 Reference Data statistics

5,360 indicators covering reference data, each with the full history for every country that reports it, ranked and free to download.

All reference data indicators

Enrolment in early childhood educational development programmes, female (number) 101 places, 1997–2019
Outstanding loans per 1,000 adults 177 places, 2011–2017
Branches per 100,000 adults 177 places, 2011–2017
Enrolment in early childhood educational development programmes, male (number) 100 places, 1997–2019
Air pollutants by source sector 41 places, 1980–2024
Percentage of students in post-secondary non-tertiary vocational education who are female (%) 93 places, 1998–2019
Total gov expenditure percapita oecd 43 places, 2007–2024
Government expenditure on post-secondary non-tertiary education, constant US$ (millions) 94 places, 1995–2019
Government expenditure on lower secondary education, PPP$ (millions) 92 places, 1995–2019
Government expenditure on lower secondary education, constant PPP$ (millions) 92 places, 1995–2019
Diagnostic exams 38 places, 1995–2025
Share car sales battery plugin 54 places, 2010–2025
Share of new cars sold that are battery electric and plug in hybrid 54 places, 2010–2025
HICP - monthly data (index) (1996-2025) 57 places, 1996–2025
Repetition rate in Grade 4 of lower secondary general education, both sexes (%) 78 places, 1970–2019
Length of paved and unpaved roads 54 places, 1970–2024
Length of state, provincial and communal roads 54 places, 1970–2024
Length of other roads within/outside built-up areas 54 places, 1970–2024
Nights spent at tourist accommodation establishments 52 places, 1990–2025
HICP - item weights (1996-2025) 57 places, 1996–2025
HICP - monthly data (monthly rate of change) (1996-2025) 57 places, 1996–2025
Capital expenditure as % of total expenditure in upper-secondary public institutions (%) 93 places, 1995–2019
HICP - annual data (average index and rate of change) (1996-2025) 57 places, 1996–2025
Government expenditure on post-secondary non-tertiary education, constant PPP$ (millions) 92 places, 1995–2019
Current expenditure as % of total expenditure in upper-secondary public institutions (%) 92 places, 1995–2019
UIS: Mean years of schooling (ISCED 1 or higher), population 25+ years, both sexes 93 places, 1970–2019
All staff compensation as % of total expenditure in pre-primary public institutions (%) 89 places, 1998–2019
EMU convergence criterion series - annual data 39 places, 1949–2025
Government expenditure on post-secondary non-tertiary education, PPP$ (millions) 91 places, 1995–2019
Current expenditure other than staff compensation as % of total expenditure in pre-primary public institutions (%) 89 places, 1998–2019
Incidence of low and high pay — High pay Incidence 40 places, 1985–2025
Proportion of teachers with the minimum required qualifications in pre-primary education, male (%) 86 places, 1998–2020
Combined polity score 51 places, 1960–2011
Institutionalized autocracy 51 places, 1960–2011
Institutionalized democracy 51 places, 1960–2011
Official exchange rate (LCU per US$, end period) 51 places, 1960–2011
ReICO database - R&I talent circulation 51 places, 2011–2024
Revised Combined Polity Score 51 places, 1960–2011
Initial government funding per lower secondary student as a percentage of GDP per capita 90 places, 1995–2019
Expenditure on social benefits by function 55 places, 1990–2025
Rate of electrification 54 places, 1990–2023
Proportion of teachers with the minimum required qualifications in pre-primary education, female (%) 85 places, 1998–2020
HICP - monthly data (annual rate of change) (1997-2025) 57 places, 1997–2025
Illiterate population, 25-64 years, % female 122 places, 1970–2019
HICP - first published data (monthly index and annual rate of change) (1996-2025) 54 places, 1996–2025
UIS: Mean years of schooling (ISCED 1 or higher), population 25+ years, female 91 places, 1970–2019
UIS: Mean years of schooling (ISCED 1 or higher), population 25+ years, male 91 places, 1970–2019
Capital expenditure as % of total expenditure in lower secondary public institutions (%) 90 places, 1995–2019
Electric car stocks 43 places, 2010–2025
Annual space visits 39 places, 1961–2021
Cumulative people space 39 places, 1961–2021
Cumulative space visits 39 places, 1961–2021
Proportion of teachers with the minimum required qualifications in pre-primary education, adjusted gender parity index (GPIA) 84 places, 1998–2020
HICP - monthly data (12-month average rate of change) (1997-2025) 57 places, 1997–2025
Production in industry - monthly data 46 places, 1975–2026
Current expenditure as % of total expenditure in lower secondary public institutions (%) 89 places, 1995–2019
Capital intensity 23 places, 1890–2015
Consumers survey results - quarterly data 45 places, 1990–2026
Main national accounts tax aggregates 42 places, 1995–2025
SUT Supply — Output 48 places, 1990–2024

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