Forecast
Forward projections from the prediction engine — baseline plus an optimistic/pessimistic band and a confidence interval, per macro indicator. These are PROJECTIONS, not observations: generated from observed history, never a guarantee. A country we hold no projections for is shown honestly.
Forecast
Need it as JSON? GET /api/v1/forecast/country/{iso3}.
Indonesia: forward projections across 12 macro indicators, horizons 2025, 2027, 2029, 2031, 2034, 2036. These are projections, not observations — each carries an optimistic/pessimistic band and a confidence interval, anchored against the latest observed value where one is held.
Latest observed-1.1
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | -0.99 | 1.18 | -3.17 | -1.45 – -0.53 |
| 2029 | -0.78 | 2.98 | -4.55 | -1.6 – 0.03 |
| 2031 | -0.57 | 4.29 | -5.43 | -1.64 – 0.5 |
| 2036 | -0.04 | 6.84 | -6.92 | -1.6 – 1.52 |
Method: linear_trend; lookback 8y; horizon 1y; confidence 80%
Latest observed22.18(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2025 | 22.65 | 27.77 | 18.23 | 21.56 – 23.75 |
| 2027 | 23.6 | 32.45 | 15.93 | 21.2 – 26 |
| 2029 | 24.54 | 35.97 | 14.64 | 20.95 – 28.14 |
| 2034 | 26.9 | 43.06 | 12.89 | 20.29 – 33.51 |
Method: linear_trend; lookback 8y; horizon 1y; confidence 80%
Latest observed1.4T(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 1.6T | 1.7T | 1.5T | 1.5T – 1.6T |
| 2029 | 1.7T | 1.9T | 1.5T | 1.6T – 1.8T |
| 2031 | 1.8T | 2.1T | 1.6T | 1.6T – 2T |
| 2036 | 2.1T | 2.5T | 1.8T | 1.7T – 2.6T |
Method: weighted_composite; lookback 8y; horizon 1y; confidence 80%
Latest observed5.03(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 5.05 | 6.48 | 3.81 | 4.73 – 5.37 |
| 2029 | 5.15 | 7.63 | 3.01 | 4.49 – 5.81 |
| 2031 | 5.26 | 8.46 | 2.49 | 4.31 – 6.22 |
| 2036 | 5.53 | 10.06 | 1.61 | 3.89 – 7.17 |
Method: weighted_composite; lookback 6y; horizon 1y; confidence 80%
Latest observed4.9k(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 5.5k | 6k | 5.1k | 5.3k – 5.7k |
| 2029 | 5.9k | 6.7k | 5.1k | 5.4k – 6.3k |
| 2031 | 6.2k | 7.3k | 5.3k | 5.5k – 6.9k |
| 2036 | 7.1k | 8.6k | 5.8k | 5.6k – 8.6k |
Method: weighted_composite; lookback 8y; horizon 1y; confidence 80%
Latest observed41.5(2026)· IMF DataMapper API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 42.89 | 48.04 | 36.95 | 41.41 – 44.37 |
| 2029 | 45.68 | 54.6 | 35.39 | 42.11 – 49.24 |
| 2031 | 48.46 | 59.98 | 35.18 | 42.82 – 54.11 |
| 2036 | 55.43 | 71.71 | 36.64 | 43.93 – 66.92 |
Method: linear_trend; lookback 10y; horizon 1y; confidence 80%
Latest observed20.39(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2025 | 20.45 | 25.48 | 15.42 | 19.35 – 21.55 |
| 2027 | 20.57 | 29.28 | 11.86 | 18.25 – 22.89 |
| 2029 | 20.68 | 31.93 | 9.44 | 17.31 – 24.06 |
| 2034 | 20.98 | 36.88 | 5.08 | 15.19 – 26.77 |
Method: linear_trend; lookback 8y; horizon 1y; confidence 80%
Latest observed2.18(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 3.5 | 6.43 | 0.37 | 2.8 – 4.21 |
| 2029 | 5.04 | 10.11 | -0.39 | 3.68 – 6.41 |
| 2031 | 6.58 | 13.13 | -0.43 | 4.61 – 8.56 |
| 2036 | 10.43 | 19.69 | 0.51 | 6.71 – 14.16 |
Method: exponential_smoothing; lookback 6y; horizon 1y; confidence 80%
Latest observed29.15(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2025 | 28.74 | 30.25 | 27.43 | 27.85 – 29.63 |
| 2027 | 27.69 | 30.03 | 25.67 | 25.64 – 29.74 |
| 2029 | 26.65 | 29.66 | 24.03 | 23.62 – 29.67 |
| 2034 | 24.03 | 28.3 | 20.33 | 19.05 – 29.02 |
Method: weighted_composite; lookback 8y; horizon 1y; confidence 80%
Latest observed283.5m(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 286.9m | 300.5m | 274.3m | 278m – 295.8m |
| 2029 | 289.9m | 303.6m | 277.2m | 268.5m – 311.4m |
| 2031 | 293m | 306.8m | 280.1m | 259.7m – 326.2m |
| 2036 | 300.6m | 314.8m | 287.4m | 238.2m – 362.9m |
Method: exponential_smoothing; lookback 10y; horizon 1y; confidence 80%
Latest observed3.66(2024)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2025 | 3.53 | 10.35 | -1.58 | 2.62 – 4.44 |
| 2027 | 3.45 | 15 | -5.4 | 1.81 – 5.1 |
| 2029 | 3.38 | 15 | -8.06 | 1.2 – 5.55 |
| 2034 | 3.19 | 15 | -10 | -0.02 – 6.39 |
Method: weighted_composite; lookback 7y; horizon 1y; confidence 80%
Latest observed3.24(2025)· World Bank Indicators API
| Year | Baseline | Optimistic | Pessimistic | Conf. band |
|---|---|---|---|---|
| 2027 | 5.03 | 6.47 | 3.59 | 4.73 – 5.33 |
| 2029 | 5.3 | 7.79 | 2.81 | 4.67 – 5.94 |
| 2031 | 5.57 | 8.79 | 2.35 | 4.63 – 6.51 |
| 2036 | 6.24 | 10.79 | 1.69 | 4.54 – 7.93 |
Method: linear_trend; lookback 6y; horizon 1y; confidence 80%
Generated by the prediction engine (model prediction-engine-v1) on 2026-06-22 from observed history. Projections, not observations — never a guarantee of future values.
Machine-readable: GET /api/v1/forecast/country/IDN · Country page → · Full brief → · API docs
