Overview
IP Demographics first geolocates the IP address to a ZIP code using MaxMind GeoIP, then enriches with demographic data from the US Census American Community Survey. This provides demographic insights for personalization and analytics.
Endpoint
One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.
curl "https://api.apiverve.com/v1/ipdemographics?ip=173.172.81.20" \
-H "x-api-key: your_api_key_here"const res = await fetch('https://api.apiverve.com/v1/ipdemographics?ip=173.172.81.20', {
headers: { 'x-api-key': 'your_api_key_here' },
});
if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);
const { data } = await res.json();
console.log(data);import requests
res = requests.get(
"https://api.apiverve.com/v1/ipdemographics?ip=173.172.81.20",
headers={"x-api-key": "your_api_key_here"},
timeout=15,
)
res.raise_for_status()
print(res.json()["data"])package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/ipdemographics?ip=173.172.81.20", nil)
req.Header.Set("x-api-key", "your_api_key_here")
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
out, _ := io.ReadAll(res.Body)
fmt.Println(string(out))
}Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.
Authentication
Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.
A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.
Parameters
Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them.
| Parameter | Type | Description |
|---|---|---|
ipRequired | string | IPv4 or IPv6 address ip |
Response
Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.
{
"status": "ok",
"error": null,
"data": {
"ip": "8.8.8.8",
"location": {
"zip": "94043",
"city": "Mountain View",
"state": "California",
"stateCode": "CA",
"country": "United States",
"countryCode": "US",
"latitude": 37.4056,
"longitude": -122.0775,
"timezone": "America/Los_Angeles"
},
"demographics": {
"population": 81234,
"medianAge": 34.5,
"medianHouseholdIncome": 142567,
"perCapitaIncome": 78234,
"medianHomeValue": 1875000,
"collegeEducatedPct": 68.3,
"unemploymentRate": 3.2,
"homeOwnershipRate": 45.6
},
"acsYear": 2022,
"formatted": {
"medianHouseholdIncome": "$142,567",
"perCapitaIncome": "$78,234",
"medianHomeValue": "$1,875,000"
}
}
}Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
ip | string | "8.8.8.8" | The IP address the demographics were resolved for |
location | object | {...} | Where the IP address resolves to |
zip | string | "94043" | ZIP code the IP address resolves to |
city | string | "Mountain View" | City the IP address resolves to |
state | string | "California" | State the IP address resolves to |
stateCode | string | "CA" | Two-letter state code |
country | string | "United States" | Country the IP address resolves to |
countryCode | string | "US" | Two-letter country code |
latitudePremium | number | 37.4056 | Latitude coordinate |
longitudePremium | number | -122.0775 | Longitude coordinate |
timezone | string | "America/Los_Angeles" | IANA timezone of the resolved location |
demographics | object | {...} | Census figures for the ZIP code the IP resolves to |
population | number | 81234 | Resident population of the ZIP code |
medianAge | number | 34.5 | Median age of residents in the ZIP code |
medianHouseholdIncome | number | 142567 | Median annual household income in the ZIP code |
perCapitaIncome | number | 78234 | Per capita income |
medianHomeValue | number | 1875000 | Median home value |
collegeEducatedPct | number | 68.3 | College educated percentage |
unemploymentRate | number | 3.2 | Percentage of the labour force unemployed |
homeOwnershipRatePremium | number | 45.6 | Home ownership rate |
acsYear | number | 2022 | Year of the American Community Survey release the figures come from |
formattedPremium | object | {...} | Human-readable formatted currency values |
medianHouseholdIncomePremium | string | "$142,567" | Median household income formatted as currency |
perCapitaIncomePremium | string | "$78,234" | Per capita income formatted as currency |
medianHomeValuePremium | string | "$1,875,000" | Median home value formatted as currency |
Errors
Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.
| Status | Meaning | What to do |
|---|---|---|
400 | Input was rejected | Read error; it names the parameter. |
401 | Key missing or invalid | Check the header name and the key value. |
403 | Key valid, but not permitted | A key restriction or IP allow-list; see key scoping. |
429 | Rate limited, or out of credits | Read error to tell them apart; see rate limits. |
Use cases
- Personalization
- Personalize content based on visitor demographics
- Analytics
- Enrich analytics with demographic data for visitor insights
- Ad Targeting
- Improve ad targeting with demographic information
- Fraud Detection
- Factor demographics into risk scoring models
Other ways to use IP Demographics
Set up IP Demographics on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.
Related
More in Data Lookup: