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): 5.42 in 1950 → 3.21 in 2023 (−41%). The trend broke around 1977 and 1985: −0.08 → +0.06 → −0.02 a year.
Births: 0.23k in 1950 → 0.23k in 2023 (−1%). Peak: 0.31k in 1987; the latest value is 27% lower. The trend broke around 1974 and 1983: 0k → +0.02k → 0k a year.
Population: 4.76k in 1950 → 9.82k in 2023 (+106%). Peak: 11k in 2013; the latest value is 11% lower. The trend broke around 1970 and 2013: +0.04k → +0.12k → −0.12k a year.
Internet: 0% in 1990 → 35.2% in 2017 (+35 pp). Threshold: above 10% since 2007. Fastest growth in 2012–2017: 18.7% → 35.2%.
Urban share: 12.4% in 1960 → 65.4% in 2025 (+53 pp). Threshold: above 50% since 2006. The trend broke around 1974 and 1980: +0.23 → +2.6 → +0.78 a year.
GDP per person (PPP): 3,120 PPP dollars in 1990 → 5,776 PPP dollars in 2025 (+85%). The trend broke around 2001 and 2012: +81 → −18 → +162 a year.
GDP growth: on average 0.9% in the 2000s, 4.0% in the 2010s, −1.6% in the 2020s. Lowest: −11.8% in 2022; highest: 13.4% in 2019.
Inflation: on average 3.5% in the 2000s, 2.0% in the 2010s, 5.8% in the 2020s. Lowest: −1.9% in 2010; highest: 12.2% in 2022.
What changed at the same time
The fastest decline of "Fertility (TFR)" was in 1963–1973: 4.91 → 3.71. Over the same years: births 0.2k → 0.17k; population 5.75k → 5.68k; urban share 12.6% → 14.7%; no data for the others in those years.
Over the last 10 years (2013–2023): fertility (TFR) 3.39 → 3.21; births 0.25k → 0.23k; population 11k → 9.82k; internet 21.2% (2013); urban share 57.6% → 64%; GDP per person (PPP) 3,833 PPP dollars → 5,315 PPP dollars; GDP growth 3.8% → 4%; inflation 2% → 7.2%.
How the indicators relate
Fertility (TFR) and internet (1990–2017, 19 years): levels are strongly related, in opposite directions (r = −0.85); year-to-year changes show no reliable link (r = −0.25). This looks like a shared trend: both change over time, but not in step from year to year.
Fertility (TFR) and urban share (1960–2023, 64 years): levels are strongly related, in opposite directions (r = −0.77); year-to-year changes show no reliable link (r = 0.39). This looks like a shared trend: both change over time, but not in step from year to year.
Fertility (TFR) and GDP per person (PPP) (1990–2023, 34 years): levels are strongly related, in opposite directions (r = −0.71); year-to-year changes show no reliable link (r = 0.00). 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 0 of 1 revisions (2022–2022) and above in 1; median gap +3.3%.
Fertility (TFR): UN 2024 projection (medium): 2050 — 2.48 (−23% vs 2023), 2100 — 1.95 (−39% vs 2023); low variant for 2100: 1.45.
Births: past UN projections. The outcome was below the projection in 1 of 1 revisions (2022–2022) and above in none; median gap −13%.
Births: UN 2024 projection (medium): 2050 — 0.19k (−17% vs 2023), 2100 — 0.15k (−32% vs 2023); low variant for 2100: 0.07k.
Population: past UN projections. The outcome was below the projection in 12 of 12 revisions (1998–2022) and above in none; median gap −14%.
Population: UN 2024 projection (medium): 2050 — 9.78k (0% vs 2023), 2100 — 12.3k (+25% vs 2023); low variant for 2100: 8.29k.
GDP growth: IMF next-year forecasts (26 editions, 2011–2023). On average the outcome was 0.6 pp below the forecast; below it in 46% of cases; typical error ±4.2 pp. The biggest miss was for 2022: IMF, April 2021 expected 3.5%, the outcome was −11.8%.
GDP growth: latest IMF forecast (IMF, April 2026): 2025 — 2.2%, 2027 — 2.4%, 2031 — 1.6%.
Inflation: IMF next-year forecasts (26 editions, 2011–2023). On average the outcome was 0.9 pp above the forecast; below it in 54% of cases; typical error ±2.1 pp. The biggest miss was for 2022: IMF, October 2021 expected 2.7%, the outcome was 12.2%.
Inflation: latest IMF forecast (IMF, April 2026): 2025 — 2%, 2027 — 2.7%, 2031 — 2.5%.
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 1998
UN 2000
UN 2002
UN 2004
UN 2006
UN 2008
UN 2010
UN 2012
UN 2015
UN 2017
UN 2019
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 1998
2023
25 years
19.9k
9.82k
−50.7%
UN 2000
2023
23 years
13.3k
9.82k
−26.3%
UN 2002
2023
21 years
12.9k
9.82k
−23.6%
UN 2004
2023
19 years
11.3k
9.82k
−13.4%
UN 2006
2023
17 years
11.3k
9.82k
−13.4%
UN 2008
2023
15 years
10.6k
9.82k
−7.3%
UN 2010
2023
13 years
10.4k
9.82k
−5.5%
UN 2012
2023
11 years
10.3k
9.82k
−4.3%
UN 2015
2023
8 years
10.3k
9.82k
−4.4%
UN 2017
2023
6 years
11.8k
9.82k
−17.1%
UN 2019
2023
4 years
12.2k
9.82k
−19.6%
UN 2022
2023
1 year
11.4k
9.82k
−13.9%
Births
births per year
Actual
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2022
2023
1 year
0.26k
0.23k
−13.4%
Total fertility rate
children per woman
Actual
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2022
2023
1 year
3.11
3.21
+3.3%
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
26
−0.6 pp
4.2 pp
46%
Inflation
26
+0.9 pp
2.1 pp
54%
Government gross debt
24
−12.5 pp
13.5 pp
75%
All indicators
Demography
Population
9.82k persons, 1 July latest value, 2023
Population on 1 July. UN estimate to 2023, medium variant from 2024; past UN revisions for forecast checks.