**Series Code**: AG.AGR.TRAC.NO

**Indicator Name**: Agricultural machinery, tractors

**Long definition**: Agricultural machinery refers to the number of wheel and crawler tractors (excluding garden tractors) in use in agriculture at the end of the calendar year specified or during the first quarter of the following year.

**Periodicity**: Annual

**Aggregation method**: Sum

**Limitations and exceptions**: The data are collected by the Food and Agriculture Organization of the United Nations (FAO) through annual questionnaires. The FAO tries to impose standard definitions and reporting methods, but complete consistency across countries and over time is not possible. The data collected from official national sources through the questionnaire are supplemented with information from official secondary data sources. The secondary sources cover official country data from websites of national ministries, national publications and related country data reported by various international organizations.

**Source**: Food and Agriculture Organization, electronic files and web site.

**Statistical concept and methodology**: A tractor provides the power and traction to mechanize agricultural tasks, especially tillage. Agricultural implements may be towed behind or mounted on the tractor, and the tractor may also provide a source of power if the implement is mechanized. The most common use of the term "tractor" is for the vehicles used on farms. The farm tractor is used for pulling or pushing agricultural machinery or trailers, for plowing, tilling, disking, harrowing, planting, and similar tasks. Planting, tending and harvesting a crop requires both a significant amount of power and a 

## Source Code
The source code for this chart is located at [https://github.com/nathansnellaert/subsets-pipelines/blob/main/integrations/assets/worldbank/wdi_charts.py#L15](GitHub)

Percentage of total population living in urban areas

Urban Population Percentage, Azerbaijan

Year

Urban Population Percentage

Cumulative Sum

Smooth values using a 7-day moving average

Smooth

Difference between values and their values 1 days ago

Difference

Percentage change between values and their values 1 days ago

Percentage Change

Logarithm

Exponential

Absolute Value

Scale

Total number of people

Total Population, Australia

Total Population

Total number of individuals aged fifteen to sixty-four

Total Population Aged Fifteen to Sixty-Four, Azerbaijan

Total Population Aged Fifteen to Sixty-Four

Proportion of total population residing in large urban areas

Population in Urban Agglomerations of More Than One Million as a Percentage of Total Population, Azerbaijan

Population in Urban Agglomerations of More Than One Million as a Percentage of Total Population

Urban Population Percentage, Azerbaijan

Percentage of total population living in urban areas

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Total Population, Australia

Total number of people

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Total Population Aged Fifteen to Sixty-Four, Azerbaijan

Total number of individuals aged fifteen to sixty-four

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Population in Urban Agglomerations of More Than One Million as a Percentage of Total Population, Azerbaijan

Proportion of total population residing in large urban areas

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