Computed with the same code as the observations under the main chart and in the API (get_insights). Moving together in time does not prove a cause.
How the indicators changed
Fertility (TFR): 7.12 in 1950 → 3.86 in 2023 (−46%). Peak: 7.39 in 1987; the latest value is 48% lower. The trend broke around 1996: direction reversed (+0.01 → −0.15 a year).
Births: 123k in 1950 → 328k in 2023 (×2.7). Peak: 429k in 2014; the latest value is 23% lower. The trend broke around 2000 and 2012: +3.45k → +10.3k → −11k a year.
Population: 2.49M in 1950 → 11.5M in 2023 (×4.6). The trend broke around 1999 and 2013: +65.2k → +382k → −0.98k a year.
Internet: 1.5% in 2012 → 6.7% in 2019 (+5.2 pp). Fastest growth in 2014–2019: 2.6% → 6.7%.
Urban share: 8.7% in 1960 → 21.7% in 2025 (+13 pp). The trend broke around 1984 and 1992: −0.01 → +0.69 → +0.22 a year.
GDP growth: on average −5.3% in the 2010s, −5.9% in the 2020s. Lowest: −50.3% in 2012; highest: 27.3% in 2013.
Inflation: on average 98.6% in the 2010s, 38.1% in the 2020s. Lowest: −3.2% in 2022; highest: 346.1% in 2016.
What changed at the same time
The fastest decline of "Fertility (TFR)" was in 1998–2008: 7.08 → 5.57. Over the same years: births 288k → 367k; population 5.62M → 8.82M; urban share 15.6% → 17%; no data for the others in those years.
Over the last 10 years (2013–2023): fertility (TFR) 4.94 → 3.86; births 428k → 328k; population 11.2M → 11.5M; internet 2.2% (2013); urban share 18.3% → 21.1%; GDP growth 27.3% → 3%; inflation −2.7% → 39.7%.
How the indicators relate
Fertility (TFR) and internet: too few common years with data (8) to speak of a relationship.
Fertility (TFR) and urban share (1960–2023, 64 years): levels are strongly related, in opposite directions (r = −0.86); year-to-year changes show no reliable link (r = 0.48). This looks like a shared trend: both change over time, but not in step from year to year.
Forecasts vs actual
Fertility (TFR): past UN projections. The outcome was below the projection in 4 of 4 revisions (2012–2022) and above in none; median gap −6.6%.
The UN 2012 projection expected today's level (3.86, 2023) only around 2027: reality is 4 years ahead of it.
The UN 2022 projection expected today's level (3.86, 2023) only around 2028: reality is 5 years ahead of it.
Fertility (TFR): UN 2024 projection (medium): 2050 — 2.55 (−34% vs 2023), 2100 — 1.89 (−51% vs 2023); low variant for 2100: 1.39.
Births: past UN projections. The outcome was below the projection in 3 of 4 revisions (2012–2022) and above in 1; median gap −26%.
The UN 2022 projection expected today's level (328k, 2023) only around 2025: reality is 2 years ahead of it.
Births: UN 2024 projection (medium): 2050 — 392k (+19% vs 2023), 2100 — 323k (−2% vs 2023); low variant for 2100: 150k.
Population: past UN projections. The outcome was below the projection in 4 of 5 revisions (2012–2022) and above in 1; median gap −22%.
The UN 2012 projection expected this level (11.5M) already around 2013: reality is 10 years behind it.
The UN 2022 projection expected today's level (11.5M, 2023) only around 2026: reality is 3 years ahead of it.
Population: UN 2024 projection (medium): 2050 — 18.3M (+60% vs 2023), 2100 — 23.8M (+108% vs 2023); low variant for 2100: 16.3M.
GDP growth: IMF next-year forecasts (23 editions, 2012–2023). On average the outcome was 14.2 pp below the forecast; below it in 74% of cases; typical error ±16 pp. The biggest miss was for 2014: IMF, April 2013 expected 49.2%, the outcome was 1.6%.
GDP growth: latest IMF forecast (IMF, April 2026): 2025 — 46.1%, 2027 — 3.3%, 2031 — 3%.
Inflation: IMF next-year forecasts (23 editions, 2012–2023). On average the outcome was 51.6 pp above the forecast; below it in 35% of cases; typical error ±68.7 pp. The biggest miss was for 2016: IMF, April 2015 expected 5%, the outcome was 346.1%.
Inflation: latest IMF forecast (IMF, April 2026): 2025 — 97.6%, 2027 — 10%, 2031 — 4.5%.
UN projections vs actual
Solid line: actual data, UN WPP 2024 estimates to 2023, then national statistics where comparable with the UN. Dashed: medium variants of past UN revisions. The table shows what each revision expected for the latest year (or five-year period) with actual data.
Population
persons, 1 July
Actual
UN 2012
UN 2015
UN 2017
UN 2019
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2012
2023
11 years
14.9M
11.5M
−22.8%
UN 2015
2023
8 years
15.2M
11.5M
−24.5%
UN 2017
2023
6 years
14.7M
11.5M
−21.7%
UN 2019
2023
4 years
11.9M
11.5M
−3.4%
UN 2022
2023
1 year
11.1M
11.5M
+3.6%
Births
births per year
Actual
UN 2012
UN 2015
UN 2017
UN 2019
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2012
2015–2020
6 years
447k
334k
−25.2%
UN 2015
2015–2020
2 years
470k
334k
−28.9%
UN 2017
2015–2020
0 years
451k
334k
−25.9%
UN 2022
2023
1 year
321k
328k
+2.2%
Total fertility rate
children per woman
Actual
UN 2012
UN 2015
UN 2017
UN 2019
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2012
2015–2020
6 years
4.54
4.42
−2.5%
UN 2015
2015–2020
2 years
4.73
4.42
−6.5%
UN 2017
2015–2020
0 years
4.74
4.42
−6.6%
UN 2022
2023
1 year
4.25
3.86
−9.1%
IMF forecasts vs actual
Solid line: actual values from the latest IMF edition (data get revised, so we use the newest). Dashed: April editions, current year and five years ahead. The table covers next-year forecasts from all editions: mean error shows bias, mean absolute error shows accuracy.
Real GDP growth
% per year
Actual (IMF)
WEO, April editions
Indicator
Forecasts
Mean error
Mean absolute error
Actual below forecast
Real GDP growth
23
−14.2 pp
16 pp
74%
Inflation
23
+51.6 pp
68.7 pp
35%
Government gross debt
20
+31 pp
32.5 pp
15%
All indicators
Demography
Population
11.5M persons, 1 July latest value, 2023
Population on 1 July. UN estimate to 2023, medium variant from 2024; past UN revisions for forecast checks.