ToolAssay

US life expectancy at birth by year since 1900, by sex and race

US life expectancy at birth by year since 1900, by sex and race - years, death rate per 100,000, peak year and change over any period (CDC)

Answeringour last check, 2026-10-20
1 of 1checks answered this week
7015 msmedian answer time
$0.01listed price per call
$0.01price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/health/life-expectancy

CategoryEverything else
Provider hostsaylorinnovations.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-20 valid payment request 402$0.01 7015 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "from": "2000",
    "sex": "female",
    "to": "2018"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "from": {
              "description": "optional first year, 1900-2018, default 1950",
              "type": "string"
            },
            "sex": {
              "description": "optional both (default), male or female",
              "type": "string"
            },
            "to": {
              "description": "optional last year, 1900-2018, default 2018",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "change_years": {
              "description": "Years gained or lost between first and last year",
              "type": "number"
            },
            "from_year": {
              "description": "First year returned",
              "type": "number"
            },
            "latest_life_expectancy_years": {
              "description": "Life expectancy at birth in the last year",
              "type": "number"
            },
            "note": {
              "description": "What the figures mean and where the series ends",
              "type": "string"
            },
            "peak_life_expectancy_years": {
              "description": "Life expectancy in that peak year",
              "type": "number"
            },
            "peak_year": {
              "description": "Year with the highest life expectancy in the range",
              "type": "number"
            },
            "points": {
              "description": "Number of yearly points",
              "type": "number"
            },
            "race": {
              "description": "Population group: All Races, White or Black",
              "type": "string"
            },
            "series": {
              "description": "Yearly points, oldest first",
              "items": {
                "properties": {
                  "death_rate_per_100k": {
                    "description": "Age-adjusted death rate per 100,000 people",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "life_expectancy_years": {
                    "description": "Average years a newborn is expected to live",
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "year": {
                    "description": "Calendar year",
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "sex": {
              "description": "Both Sexes, Male or Female",
              "type": "string"
            },
            "source": {
              "description": "Dataset the numbers come from and its license",
              "type": "string"
            },
            "start_life_expectancy_years": {
              "description": "Life expectancy at birth in the first year",
              "type": "number"
            },
            "to_year": {
              "description": "Last year returned",
              "type": "number"
            }
          },
          "required": [
            "race",
            "sex",
            "series"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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