Source: Organization for Economic Co-operation and Development  

Release: Main Economic Indicators  

Units:  Persons, Not Seasonally Adjusted

Frequency:  Annual

Notes:

OECD Data Filters:
REF_AREA: USA
MEASURE: WAP
UNIT_MEASURE: PS
TRANSFORMATION: _Z
ADJUSTMENT: N
SEX: _T
AGE: Y15T64
ACTIVITY: _Z
FREQ: A

All OECD data should be cited as follows: OECD (year), (dataset name), (data source) DOI or https://data-explorer.oecd.org/. (accessed on (date)).

Source: World Bank  

Release: World Development Indicators  

Units:  Persons, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin. The values shown are midyear estimates.

Source Code: SP.POP.TOTL

Source: World Bank  

Release: World Development Indicators  

Units:  Percent of Total, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of the country of origin.

World Bank Source: The United Nations Population Division's World Population Prospects.

Source Indicator: SP.POP.65UP.TO.ZS