Table 1 Key indicators and measurement approaches.

From: Exploring the reality of global food insecurity and policy gaps

Dimension

Target

Indicator

measurement

Source

Availability

Ensure adequate nutrition and avoid undernourishment

Dietary energy supply (kcal per capita per day, 3-year average).

Average daily food energy per person (kcal): High: >2500 kcal, Moderate: 2100–2500 kcal, Low: <2100 kcal

FAOSTAT

Ensure everyone has access to the minimum dietary energy needed for a healthy life.

Average dietary energy supply adequacy (percent) (3-year average)

The result is a percentage where 100% means the dietary energy supply meets the population’s average needs. The formula is: ADES = (Average dietary energy requirement Total dietary energy supply) × 100

FAOSTAT

Improve dietary diversity and lower dependency on staple foods

Share of dietary energy supply derived from cereals, roots and tubers (kcal/cap/day) (3-year average)

A high dependency on these staples indicates vulnerability to food insecurity: Low Share <50%, Medium Share ≥50% and <70% and High Share ≥70%

FAOSTAT

Balanced diet with adequate levels of both animal and plant-based proteins

Average supply of protein of animal origin (g/cap/day) (3-year average

Low share: <20 grams per capita/day (food insecure), medium level: 30–60 grams per capita/day and high level: >60 grams per capita/day (food secure)

FAOSTAT

Access

Worldwide Governance Indicators (WGI)

Political stability and absence of violence /terrorism (index)

The index ranges from approximately −2.5 (weak) to 2.5 (strong) governance performance.

FAOSTAT

Invest in rural infrastructure, agricultural research, technology and gene banks

Agriculture orientation index for government expenditures

High Food Access: AOI > 0.5, moderate food access: AOI between 0.25 and 0.5, low food access: AOI <0.25

FAOSTAT

Ensure stable food commodity markets and timely access to information

SDG Indicator 2.c.1: Food price anomalies

High food access, abnormally high: IFPA ≥ 1 (severe food price anomalies, potential crisis), moderately high:0.5 ≤ IFPA < 1 (significant anomalies, requires monitoring)

FAOSTAT

Investment in transport, infrastructure and technology

Rail line density

High rail line density reflects a well-developed transportation network, aiding the efficient transport of food from farms to markets and cities. Low density: <0.5 km per 100 sq. km, medium density: 0.5 to 1.5 km per 100 sq. km and high density: >1.5 km per 100 sq. km

FAOSTAT

Utilization

End all forms of malnutrition

SDG Indicator 2.2.1: Prevalence of childhood stunting

Low levels of stunting indicate good food security, while high levels point to nutritional deficiencies and poor food security Low: <10%, Medium: 10–20%

High: 20–30%, Very High: >30%

FAOSTAT/UNICEF

End all forms of malnutrition

SDG Indicator 2.2.2: Prevalence of childhood malnutrition (wasting or overweight)

Low prevalence of both wasting and overweight indicates balanced nutrition.

Less than 5%: Acceptable, 5–9%: Poor, 10–14%: Serious

15% or more: Critical

FAOSTAT/UNICEF

Access to water sources

Percentage of population using safely managed drinking water services (percent)

Low Access: <50% of the population

Medium Access: 50%–80% of the population

High Access: >80% of the population

FAOSTAT

Access to sanitation facilities

Percentage of population using at least basic sanitation services (percent) (Item

Low Access: <25% of the population

Medium Access: 25%–70% of the population

High Access: >90% of the population

FAOSTAT