State Capacity Index in United States
United States: State Capacity Index was 1.86 in 2015. ▲ Rising
State Capacity Index in United States, 1960–2015
Source: Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data.
Analysis
The most recent figure for state capacity index in United States is 1.86, measured in 2015.
That represents a change of down 2.6% on the previous year and down 5.2% over ten years.
Over the whole period, state capacity index in United States peaked at 2.01 in 2000 and was at its lowest, 1, in 1961.
That places United States 16th out of 165 countries with data for 2015, putting it in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 1.17 | 1 | 1.42 | 10 |
| 1970s | 1.41 | 1.33 | 1.51 | 10 |
| 1980s | 1.73 | 1.52 | 1.88 | 10 |
| 1990s | 1.95 | 1.91 | 2 | 10 |
| 2000s | 1.93 | 1.8 | 2.01 | 10 |
| 2010s | 1.91 | 1.86 | 1.93 | 6 |
Countries ranked near United States
- 14 Spain 2 compare
- 15 South Korea 1.96 compare
- 17 United Kingdom 1.78 compare
- 18 Portugal 1.77 compare
- 19 Japan 1.77 compare
More reference data data for United States
- Spring temperature anomalies 2.51 °C (2026)
- Summer temperature anomalies 0.5014 °C (2026)
- Temperature anomalies by month 0.0594 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.8696 °C (2025)
- Winter temperature anomalies 0.9189 °C (2025)
- Consumer price index 143.86 2010 = 100 (2024)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is state capacity index in United States?
- State capacity index in United States was 1.86 in 2015, according to Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data.
- What is the highest state capacity index recorded in United States?
- The highest recorded value was 2.01 in 2000.
- What is the lowest state capacity index recorded in United States?
- The lowest recorded value was 1 in 1961.
- How does United States rank for state capacity index?
- United States ranks 16th out of 165 countries with data for 2015.
- Is state capacity index rising or falling in United States?
- Over the last ten years it is down 5.2%. The long-run trend across the full record is rising.
- Where does this United States data come from?
- The figures come from Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data, published as part of State Capacity Index. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 56 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measures state capacity by combining 21 different indicators related to three key dimensions: extractive capacity, coercive capacity, and administrative capacity. Higher values indicate greater state capacity.