桑给巴尔贫困评估 Glossary Poverty headcount or monetary basic needs poverty rate： measures the proportion of the population whose monthly （price -adjusted） total household consumption per adult is below th national basic needs poverty line of TZS 53，377 （in 2014/15）. Basic need poverty rates represent official national poverty levels. Extreme poverty headcount： proportion of the population whose monthly （price-adjusted） total household consumption per adult is below the food poverty line. The extreme poor are unable to meet the minimum nutritional requirements of 2，200 kilocalories （kcal） per adult per day. Poverty gap or depth of poverty： measures the distance between the average consumption of the poor and the poverty line. Severity of poverty： estimates the inequality among the poor. International poverty： proportion of the population whose daily total household consumption per person is below the international poverty line of US$1.90 per person per day （in the 2011 Purchasing Power Parity exchange rate）. Dimension-specific deprivation： proportion of households （or individuals） who suffer from a deprivation or a shortfall from a threshold on a specific dimension of well- being such as education， access to basic services， consumption and so forth. For example， water deprivation is measured by the proportion of households that lack access to safe （or improved） drinking water. 【更多详情，请下载：桑给巴尔贫困评估】