Topics: Economics and Personal Finances, Socioeconomic Class. 1  Richard Fry is a senior researcher focusing on economics and education at Pew Research Center. 2  Rakesh Kochhar is an associate director of research at Pew Research Center.
In the United States, the Census Bureau determines who is poor using an economic poverty measure, by calculating official poverty estimates using a set of dollar-value thresholds, or minimum amount of income needed to meet basic needs, that vary by family size and composition.
Poor, impecunious, impoverished, penniless refer to those lacking money. Poor is the simple term for the condition of lacking means to obtain the comforts of life: a very poor family. Impecunious often suggests that the poverty is a consequence of unwise habits: an impecunious actor.