Scientific and technical journal articles, annual growth rate in Chad
Chad: Scientific and technical journal articles, annual growth rate was 41.25 % change on previous year in 2023. ◆ Volatile
Scientific and technical journal articles, annual growth rate in Chad, 1997–2023
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2023, scientific and technical journal articles, annual growth rate in Chad stood at 41.25 % change on previous year.
The figure is up 17.4% on the previous year and up 261.7% over ten years.
Over the whole period, scientific and technical journal articles, annual growth rate in Chad peaked at 221.78 % change on previous year in 1997 and was at its lowest, -56.41 % change on previous year, in 2007.
That places Chad 14th out of 197 countries with data for 2023, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Scientific and technical journal articles, annual growth rate in Chad, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1997 | 221.78 % change on previous year | — |
| 1998 | -53.85 % change on previous year | -124.3% |
| 1999 | 138.67 % change on previous year | -357.5% |
| 2000 | -22.07 % change on previous year | -115.9% |
| 2001 | 61.65 % change on previous year | -379.4% |
| 2002 | -2 % change on previous year | -103.2% |
| 2003 | 2.71 % change on previous year | -236.0% |
| 2004 | 153.74 % change on previous year | +5562.9% |
| 2005 | -21.53 % change on previous year | -114.0% |
| 2006 | 9.62 % change on previous year | -144.7% |
| 2007 | -56.41 % change on previous year | -686.1% |
| 2008 | 12.96 % change on previous year | -123.0% |
| 2009 | 64.96 % change on previous year | +401.1% |
| 2010 | -52.3 % change on previous year | -180.5% |
| 2011 | 83.85 % change on previous year | -260.3% |
| 2012 | -35.41 % change on previous year | -142.2% |
| 2013 | 11.4 % change on previous year | -132.2% |
| 2014 | 70.47 % change on previous year | +518.0% |
| 2015 | -0.5774 % change on previous year | -100.8% |
| 2016 | 23.58 % change on previous year | -4183.6% |
| 2017 | 42.11 % change on previous year | +78.6% |
| 2018 | 4.3 % change on previous year | -89.8% |
| 2019 | 3.49 % change on previous year | -18.9% |
| 2020 | 13.3 % change on previous year | +281.3% |
| 2021 | 48.35 % change on previous year | +263.6% |
| 2022 | 35.14 % change on previous year | -27.3% |
| 2023 | 41.25 % change on previous year | +17.4% |
Chad compared with similar countries
- Chad's 41.25 % change on previous year is above the median for low income countries, which is 5.45 % change on previous year, 7.6× the median. (25 countries reporting)
- Chad's 41.25 % change on previous year is above the median for Sub-Saharan Africa, which is 1.67 % change on previous year, 24.7× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Scientific and technical journal articles, annual growth rate in Chad changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2004 | +5562.9% | 2.71 % change on previous year | 153.74 % change on previous year |
| 2016 | +4183.6% | -0.5774 % change on previous year | 23.58 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 102.2 % change on previous year | -53.85 % change on previous year | 221.78 % change on previous year | 3 |
| 2000s | 20.37 % change on previous year | -56.41 % change on previous year | 153.74 % change on previous year | 10 |
| 2010s | 15.09 % change on previous year | -52.3 % change on previous year | 83.85 % change on previous year | 10 |
| 2020s | 34.51 % change on previous year | 13.3 % change on previous year | 48.35 % change on previous year | 4 |
Countries ranked near Chad
- 11 Samoa 43.75 % change on previous year compare
- 12 Myanmar 42.89 % change on previous year compare
- 13 Somalia 42.73 % change on previous year compare
- 15 Kyrgyzstan 39.45 % change on previous year compare
- 16 Iraq 35.68 % change on previous year compare
- 17 Azerbaijan 33.61 % change on previous year compare
More science & technology data for Chad
- Mobile landline subscriptions, per unit of GDP 0 units per US$ of GDP (2024)
- Mobile landline subscriptions, gaps filled 72.93 (2024)
- Mobile cellular subscriptions by country, per capita 0.7293 units per person (2024)
- Mobile cellular subscriptions by country, per unit of GDP 0.0007 units per US$ of GDP (2024)
- Mobile cellular subscriptions by country, gaps filled 14.80 million (2024)
- Mobile cellular subscriptions by country, per square kilometre 10.77 units per square kilometre (2023)
- Mobile landline subscriptions, annual growth rate 3.91 % change on previous year (2024)
- Mobile cellular subscriptions by country, annual growth rate 9.18 % change on previous year (2024)
- Scientific and technical journal articles 52.36 (2023)
- Scientific and technical journal articles, per capita 0 units per person (2023)
Frequently asked questions
- What is scientific and technical journal articles, annual growth rate in Chad?
- Scientific and technical journal articles, annual growth rate in Chad was 41.25 % change on previous year in 2023, according to Statizoid (derived).
- What is the highest scientific and technical journal articles, annual growth rate recorded in Chad?
- The highest recorded value was 221.78 % change on previous year in 1997.
- What is the lowest scientific and technical journal articles, annual growth rate recorded in Chad?
- The lowest recorded value was -56.41 % change on previous year in 2007.
- How does Chad rank for scientific and technical journal articles, annual growth rate?
- Chad ranks 14th out of 197 countries with data for 2023.
- Is scientific and technical journal articles, annual growth rate rising or falling in Chad?
- Over the last ten years it is up 261.7%. The long-run trend across the full record is volatile.
- Where does this Chad data come from?
- The figures come from Statizoid (derived), published as part of Scientific and technical journal articles, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 27 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Scientific and technical journal articles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Scientific and technical journal articles Science and Engineering Indicators, National Science Foundation (NSF)
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in Scientific and technical journal articles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.