3 Method

3.1 Area of interest

Area of interest and study grid used to integrate data.

Figure 3.1: Area of interest and study grid used to integrate data.

3.2 Data summary

Table 3.1: List of data accessed, formatted, and incorporated in a study grid through the pipedat package
UID Name Description Timespan Access date Contacts Source
6eefac0b Aboriginal Lands of Canada Legislative Boundaries The Aboriginal Lands of Canada Legislative Boundaries web service includes legislative boundaries of Indian Reserves, Land Claim Settlement Lands (lands created under Comprehensive Land Claims Process that do not or will not have Indian Reserve status under the Indian Act) and Indian Lands. - 2023-05-24 58 @nrc2022
92230392 Geographical Names of Canada Data These files contain names recognized by the Geographical Names Board of Canada. The records include the names of populated places and administrative areas, water features such as lakes, rivers and bays, terrain features like mountains, capes and valleys; and undersea features such as seamounts and trenches. The data are provided by federal, provincial and territorial naming authorities, and managed by the Geographical Names Board of Canada Secretariat at Natural Resources Canada. - 2023-05-24 74 @nrc2023
8671c3e4 Canadian social vulnerabilities using the 2021 Census of Poulation Assessment of proxies of social vulnerabilities across Canada using data from the 2021 Census of Population. - 2023-05-24 NA
f4abec86 Census 2021 acceptable housing Acceptable housing by tenure: Canada, provinces and territories, census divisions and census subdivisions - 2023-05-24 44 @statisticscanada2022e
288ca300 Census cartographic division boundary files 2021 Boundary files for division areas of the 2021 Canadian census - 2023-05-24 44 @statisticscanada2022f; @statisticscanada2022
5e4be996 Census cartographic subdivision boundary files 2021 Boundary files for subdivision areas of the 2021 Canadian census - 2023-05-24 44 @statisticscanada2022f; @statisticscanada2022
b48b01d6 Census 2021 dwelling condition Dwelling condition by tenure: Canada, provinces and territories, census divisions and census subdivisions - 2023-05-24 44 @statisticscanada2022d
852db1a3 Census 2021 housing suitability Housing suitability by tenure: Canada, provinces and territories, census divisions and census subdivisions - 2023-05-24 44 @statisticscanada2022c
37563350 Census Profile, 2021 Census of Population A detailed statistical portrait of Canada and its people by their demographic, social and economic characteristics. - 2023-05-24 44 @statisticscanada2021a
7daa23ee Census 2021 road network file The 2021 Census Road Network File includes the unique identifier, DGUID, name and type for each side of a street arc (where applicable) for provinces and territories, and census subdivisions. In the 2021 Census Road Network File, streets are ranked according to five levels of detail, suitable for mapping at small to medium scales. - 2023-05-24 44 @statisticscanada2021a; @statisticscanada2021b
a56e753b Timeline of COVID-19 in Canada The Timeline of COVID-19 in Canada (CovidTimelineCanada) is intended to be the definitive source for data regarding the COVID-19 pandemic in Canada. In addition to making available the ready-to-use datasets, this repository also acts as a hub for collaboration on expanding and improving the availability and quality of COVID-19 data in Canada. This repository is maintained by the COVID-19 Canada Open Data Working Group and is one component of the What Happened? COVID-19 in Canada project. - 2023-05-24 67 @CovidTimelineCanada
ce594316 First Nations Location The First Nations geographic location dataset contains the geographic location of First Nations (groups and subgroups) in Canada as points as well as basic attributes data. - 2023-05-24 55 @isc2022
b5433840 Geolocated placenames in Canada The collection of geolocated placenames in Canada represents a consistent and comprehensive distribution of named places across Canada. Named places include large and small cities, villages, First Nations Communities, Small Hamlets etc. - 2023-05-24 65 @isedc2020
175ec912 Assessment of acceptable housing in Canada Acceptable housing across Canada based on Statistics Canada’s census and statistics on acceptable housing, dwelling conditions, and housing suitability - 2023-05-24 NA
621e9a76 Inuit Communities Location The Inuit Communities geographic location dataset contains the geographic location of Inuit Communities in Canada as points, as well as data attributes specific to each community. - 2023-05-24 55 @cirnac2020
ce5d1455 Inuit Regions (Inuit Nunangat) The Inuit Regions, also known as the Inuit Nunangat, dataset contains the geographical boundaries of the 4 Inuit Regions in Canada: Inuvialuit, Nunavut, Nunavik and Nunatsiavut. - 2023-05-24 55 @cirnac2019a
7fe284e4 Native Land Digital Native Land is an app to help map Indigenous territories, treaties, and languages. The map provided does not represent or intend to represent official or legal boundaries of any Indigenous nations. To learn about definitive boundaries, contact the nations in question. Also, the map is not perfect – it is a work in progress with tons of contributions from the community. Please send fixes to if you find errors. - 2023-05-24 54 @nativelanddigital2022
8b0bbc44 Open Database of Healthcare Facilities The Open Database of Healthcare Facilities (ODHF) contains the names, addresses and geo-coordinates of healthcare facilities across Canada. Facilities are classified by type. The current version (version 1.1) contains approximately 7,000 records compiled from open data sources, publicly available data, and data directly provided by sources for inclusion as open data. - 2023-05-24 43 @statisticscanada2020; @statisticscanada2020a
758c10a3 Tribal Councils Location The tribal council geographic location dataset contains the geographic location of all tribal councils in Canada as points as well as basic attributes data. Each tribal council point represents its address as it is registered in Indigenous and Northern Affairs Canada (INAC) Indian Government Support System (IGSS). - 2023-05-24 55 @cirnac2019

3.3 Gridded data

3.3.1 Aboriginal Lands of Canada Legislative Boundaries

Aboriginal Lands, which include legislative boundaries of Indian Reserves, Land Claim Settlement Lands (lands created under Comprehensive Land Claims Process that do not or will not have Indian Reserve status under the Indian Act) and Indian Lands, were integrated in the study grid as presence absence data.

3.3.2 Canadian social vulnerabilities using the 2021 Census of Poulation

Data from the 2021 Census of Population [@statisticscanada2021a] was used to select relevant population indicators as proxies of social vulnerabilities. The indicators were then joined to the census cartographic divisions boundary files for 2021 [@statisticscanada2022f; @statisticscanada2022] and subsequently integrated in the study grid. The selected indicators are:

  • Gini index on adjusted household total income: The Gini coefficient is a number between zero and one that measures the relative degree of inequality in the distribution of income. The coefficient would register zero (minimum inequality) for a population in which each person received exactly the same adjusted household income and it would register a coefficient of one (maximum inequality) if one person received all the adjusted household income and the rest received none. Even though a single Gini coefficient value has no simple interpretation, comparisons of the level over time or between populations are very straightforward: the higher the coefficient, the higher the inequality of the distribution.
  • P90/P10 ratio on adjusted household after-tax incom: The P90/P10 ratio is a measure of inequality. It is the ratio of the 90th and the 10th percentile of the adjusted household after-tax income. The 90th percentile means 90% of the population has income that falls below this threshold. The 10th percentile means 10% of the population has income that falls below this threshold.
  • Prevalence of low income based on the Low-income measure, after tax (LIM-AT) (%): The Low‑income measure, after tax, refers to a fixed percentage (50%) of median adjusted after‑tax income of private households. The household after‑tax income is adjusted by an equivalence scale to take economies of scale into account. This adjustment for different household sizes reflects the fact that a household’s needs increase, but at a decreasing rate, as the number of members increases.
  • Prevalence of low income based on the Low-income cut-offs, after tax (LICO-AT) (%): The Low‑income cut‑offs, after tax refer to income thresholds, defined using 1992 expenditure data, below which economic families or persons not in economic families would likely have devoted a larger share of their after‑tax income than average to the necessities of food, shelter and clothing. More specifically, the thresholds represented income levels at which these families or persons were expected to spend 20 percentage points or more of their after‑tax income than average on food, shelter and clothing. These thresholds have been adjusted to current dollars using the all‑items Consumer Price Index (CPI).
  • Indigenous identity: Indigenous identity refers to whether the person identified with the Indigenous peoples of Canada. This includes those who identify as First Nations (North American Indian), Métis and/or Inuk (Inuit), and/or those who report being Registered or Treaty Indians (that is, registered under the Indian Act of Canada), and/or those who have membership in a First Nation or Indian band. Aboriginal peoples of Canada (referred to here as Indigenous peoples) are defined in the Constitution Act, 1982, Section 35 (2) as including the Indian, Inuit and Métis peoples of Canada.
  • In a one-parent family: Percent children living in one-parent family
  • Parents in one-parent families: *Percent parent in one-parent family
  • No certificate, diploma or degree: Percent population with no certificate, diploma or degree, population 25-64 years old
  • Government transfers (%): Percent of total income composed of government transfers in 2020, corresponding to all cash benefits received from federal, provincial, territorial or municipal governments during the reference period.

3.3.3 Census 2021 road network file

The road network from the Census 2021 road network file [@statisticscanada2021a; statisticscanada2021b] was rasterized as a 1 \(km^2\) resolution then integrated in the study grid to obtain a raster of the distribution of the Canadian road network. The distance of the centroid of each cell in the grid to the closest road was then measured to obtain an assessment of the distance to the closest road across Canada.

3.3.4 Timeline of COVID-19 in Canada

Cases or Deaths available in the covid timeline canada dataset [@CovidTimelineCanada] were cumulated monthly for each health region and divided by the total population in the health region

3.3.5 Assessment of acceptable housing in Canada

Data from housing suitability [@statisticscanada2022c], dwelling condition [@statisticscanada2022d], and acceptable housing [@statisticscanada2022e] of the 2021 Census of Population [@statisticscanada2021a] were joined with the 2021 Census cartographic division boundary file [@statisticscanada2022; statisticscanada2022f].
According to Statistics Canada housing suitability “refers to whether a private household is living in suitable accommodations according to the National Occupancy Standard (NOS); that is, whether the dwelling has enough bedrooms for the size and composition of the household. A household is deemed to be living in suitable accommodations if its dwelling has enough bedrooms, as calculated using the NOS. Housing suitability assesses the required number of bedrooms for a household based on the age, sex, and relationships among household members. An alternative variable, persons per room, considers all rooms in a private dwelling and the number of household members. Housing suitability and the National Occupancy Standard (NOS) on which it is based were developed by Canada Mortgage and Housing Corporation (CMHC) through consultations with provincial housing agencies.” Housing suitability was assessed as the proportion of households in a census division considered as not suitable.
Dwelling condition refers to whether the dwelling is in need of repairs. Acceptability of dwelling condition was assessed as the proportion of households in a census division considered as needing major repairs.
According to Statistics Canada, acceptable housing “refers to whether a household meets each of the three indicator thresholds established by the Canada Mortgage and Housing Corporation for housing adequacy, suitability and affordability. Housing indicator thresholds are defined as follows: 1) adequate housing is reported by their residents as not requiring any major repairs; 2) affordable housing has shelter costs less than 30% of total before-tax household income; 3) suitable housing has enough bedrooms for the size and composition of resident households according to the National Occupancy Standard (NOS), conceived by the Canada Mortgage and Housing Corporation and provincial and territorial representatives. Acceptable housing identifies which thresholds the household falls below, if any. Housing that is adequate in condition, suitable in size and affordable is considered to be acceptable.” Here, acceptable housing was assessed as the proportion of households in a census division that was below any of the thresholds of adequacy, affordability or suitability.

3.3.6 Inuit Regions (Inuit Nunangat)

Inuit regions were integrated in the study grid as presence absence data.

3.3.7 Open Database of Healthcare Facilities

The location of healthcare facilities available in the Open Database of Healthcare Facilities [ODHF; @statisticscanada2020; @statisticscanada2020a] were used to assess the distance to the closest healthcare facility. Facilities were divided between critical and longterm care using the classifications avaialble in the ODHF. Hospitals and ambulatory health care services were considered as critical care facilities, while nursing and residential care facilities were considered as longterm care facilities.