Informal employment vs. One-person households
Fades after adjusting for income
Across 118 countries, Informal employment and One-person households rise and fall together at r = -0.74 (on a scale from −1 to +1, where 0 means no link). Comparing only countries with similar income (GDP per person) shrinks it to -0.33, which could easily be chance (q = 0.056, allowing for the many pairs tested, and allowing for countries in the same region being alike). So the first figure mostly shows richer countries differing from poorer ones, not a link between these two things.
Comparing countries across the middle half of one-person households, 6.43% to 22.5% of households, informal employment is better by 39.3% of employment at the top of that range than the bottom. Comparing only countries with similar national income, the gap is 12.6% of employment.
How to read these.r runs from −1 (one goes up as the other goes down) to +1 (they rise together), and 0 means no link. Adjusting for national income means comparing countries with the same GDP per person, so differences in wealth can’t explain the link. Income is used in percentage terms, since an extra $1,000 means more to a poor country than to a rich one. p is how likely a link this strong would be if there were really none. Below 0.05 means it is unlikely to be chance. Very small values are written in short form: 1.1e-32 means a decimal point followed by 31 zeros and then 11, so very close to zero. The likely range is where the true figure probably lies, and a range that crosses zero means the link could easily be chance. Countries in the same region tend to resemble each other, so the third figure allows for that, which gives a fairer p. The standard error is the typical size of the error in r. Finally, testing this many pairs means some will look strong by luck alone. A q below 0.05 means this link is unlikely to be one of those.
Both of these rise and fall closely with national income, so a strong link between them before adjusting was close to certain. Read the adjusted figure, not the first one.
“Link with income” is how closely each measure tracks GDP per person across countries, from −1 to +1.
Every country as a dot
best-fit line line after adjusting
Four ways to measure the link
| Method | r | p | Countries |
|---|---|---|---|
| Standard (Pearson), not adjusted | -0.742 | 7.2e-22 | 118 |
| By rank (Spearman), not adjusted | -0.675 | 5.3e-17 | 118 |
| Standard (Pearson), adjusted for national income | -0.331 | 0.000 | 118 |
| By rank (Spearman), adjusted for national income | -0.107 | 0.252 | 118 |
The rank version uses only each country’s place in line, from lowest to highest, so a few extreme countries count for less. The adjusted and unadjusted versions use the same 118 countries: those that report both measures and GDP per person. So the gap between them comes from the adjustment, not from a change in which countries are counted. Drop in the size of r after adjusting: +0.411 (a minus sign means it grew).
How solid is it?
Leaving out one country at a time, r ranges from -0.358 (without TUV) to -0.306 (without GUY). The bar above shows that range on a scale from −1 to +1, with the solid line at the full result. The single country that moves r most: TUV (-0.028).
Within each region
Countries are not separate, unrelated cases, and neighbors share a lot. A link that holds inside each region is far more believable than one that shows up only when comparing regions.
| n | r | ||
|---|---|---|---|
| East Asia & Pacific | 15 | -0.05 | |
| Europe & Central Asia | 33 | -0.26 | |
| Latin America & Caribbean | 22 | -0.24 | |
| Sub-Saharan Africa | 36 | -0.31 |
By income third
If the link shows up only in the richest third of countries, it is a feature of rich countries, not a general pattern.
| n | r | ||
|---|---|---|---|
| Poorest third | 40 | +0.24 | |
| Middle third | 39 | -0.09 | |
| Richest third | 39 | -0.53 |
By largest religious group
Countries grouped by a label they share, such as main religion, rather than by a number. Groups of fewer than twelve countries are not shown. These groups differ in income, region and history all at once. So a gap between them is a place to start asking questions, not an answer.
| n | r | ||
|---|---|---|---|
| Christians | 78 | -0.37 | |
| Muslims | 28 | +0.15 |
By last european coloniser
Countries grouped by a label they share, such as main religion, rather than by a number. Groups of fewer than twelve countries are not shown. These groups differ in income, region and history all at once. So a gap between them is a place to start asking questions, not an answer.
| n | r | ||
|---|---|---|---|
| France | 17 | +0.09 | |
| Spain | 14 | -0.01 | |
| United Kingdom | 36 | -0.09 |
Without outliers (countries far outside the middle half of countries on either measure, by more than one and a half times the width of that middle half): r = -0.331 after dropping 0 countries.
Two series, one country
Both measures over the years for one country you pick. The two charts are stacked so they share only the years along the bottom.
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Over time, within countries
Everything above compares countries with each other at one moment. This section compares each country only with itself over 0years. So a link here can’t come from anything about a country that stays the same, such as its history, geography, institutions or culture.
Not enough history inside each country to look at this over time. That needs countries measured for several years in a row, and at least one of these measures is measured too rarely.
The data
% of employment | % of households | Years | |
|---|---|---|---|
| Niger NER | 98.5% | 3.19% | 2022, 2012 |
| Burundi BDI | 98% | 6.04% | 2014, 2016 |
| Chad TCD | 96.9% | 5.43% | 2018, 2019 |
| Benin BEN | 96.3% | 9.78% | 2022, 2018 |
| Congo, Dem. Rep. COD | 96.3% | 7.55% | 2020, 2017 |
| Madagascar MDG | 96.1% | 7.11% | 2022, 2018 |
| Mozambique MOZ | 95.5% | 8.41% | 2015, 2018 |
| Angola AGO | 95.3% | 10.8% | 2024, 2016 |
| Guinea-Bissau GNB | 94.8% | 4.14% | 2022, 2018 |
| Uganda UGA | 94.5% | 13.2% | 2021, 2019 |
| Mali MLI | 94.4% | 3.11% | 2023, 2018 |
| Sudan SDN | 94.2% | 1.59% | 2022, 2014 |
| Burkina Faso BFA | 93.8% | 6.64% | 2024, 2014 |
| Nigeria NGA | 93.1% | 14.7% | 2024, 2018 |
| Sierra Leone SLE | 93.1% | 6.42% | 2018, 2019 |
United Nations Global SDG Indicators Database; series compiled by the International Labour Organization (8.3.1) and the UN Office on Drugs and Crime (16.3.2)
United Nations, Department of Economic and Social Affairs, Population Division (2022). Database on Household Size and Composition 2022.
Sources
Informal employment
Share of employment that is informal
International Labour Organization · via Our World in Data · CC BY 3.0 IGO · updated annual
Workers with no contract, no social protection or no registered employer, as the ILO (the UN's labour agency) makes them comparable across national labour force surveys. The World Bank's copy of this series was retired, so it comes from the UN's database for the Sustainable Development Goals.
One-person households
Share of one-person households
United Nations Department of Economic and Social Affairs, Population Division · via Our World in Data · CC BY 3.0 IGO · updated irregular (2017, 2019 and 2022 editions)
Households of one person, from the same UN collection as the single-parent share and with the same limits: one to three readings per country, from sources that sort households differently, and few after 2019. It rises with age and with income, and falls with family size. That is three different things in one number. No "better" direction is set.
How this was computed
Data used: most recent value in 2010-2025; values come from 2010–2025. To adjust for income, each measure is first predicted from GDP per person (in percentage terms, on a log scale) with a straight-line fit. Only what is left over is then compared. This is called a partial correlation. The line is drawn the standard way (ordinary least squares), which picks the line that comes closest to all the countries at once. The error margins allow for countries in the same region resembling each other, using 6 World Bank regions. The q-value corrects for testing all 12,497 pairs at once, using the Benjamini–Hochberg method. Underlying data last updated DYB 2024. How the country data works · explore Informal employment and One-person households
This page shows that two measures go together. It does not show that Informal employment changes One-person households, or the reverse. These figures also describe countries, not individual people. See the ecological fallacy.
More links with Informal employment or One-person households
- Informal employment vs Retirement age, men before +0.63 → after adjusting +0.57
- Informal employment vs Population 65+ before -0.87 → after adjusting -0.54
- One-person households vs Religion very important before -0.74 → after adjusting -0.53
- One-person households vs PISA reading before +0.72 → after adjusting +0.52
- Informal employment vs Median age before -0.88 → after adjusting -0.51
- One-person households vs PISA science before +0.71 → after adjusting +0.49
- Muslim share vs One-person households before -0.55 → after adjusting -0.49
- One-person households vs Women's political empowerment before +0.64 → after adjusting +0.47